Information:  - CBS Studio Center is a television and film studio located in the Studio City district of Los Angeles in the San Fernando Valley. It is located at 4024 Radford Avenue and takes up a triangular piece of land, with the Los Angeles River bisecting the site. The lot, which is not open to the public for tours, has 18 sound stages from 7,000 to , of office space, and 223 dressing rooms.  - The Walt Disney Company, commonly known as Disney, is an American diversified multinational mass media and entertainment conglomerate headquartered at the Walt Disney Studios in Burbank, California. It is the world's second largest media conglomerate in terms of revenue, after Comcast. Disney was founded on October 16, 1923, by brothers Walt Disney and Roy O. Disney as the Disney Brothers Cartoon Studio, and established itself as a leader in the American animation industry before diversifying into live-action film production, television, and theme parks. The company also operated under the names The Walt Disney Studio, then Walt Disney Productions. Taking on its current name in 1986, it expanded its existing operations and also started divisions focused upon theater, radio, music, publishing, and online media.  - The CBS Building in New York City, also known as Black Rock, is the headquarters of CBS Corporation. Located at 51 West 52nd Street at the corner of Sixth Avenue (Avenue of the Americas), the Eero Saarinen designed building opened in 1965. It is 38 stories and tall with approximately rentable of space. The interior and furnishings were designed by Saarinen and Florence Knoll.  - The CBS Broadcast Center is a television and radio production facility located in New York City. It is CBS's main East Coast production center, much as Television City in Los Angeles is the West Coast hub.  - CBS Television Studios (CTS) is an American television production company that was formed on January 17, 2006 by CBS Corporation merging Paramount Television and CBS Productions. It is the television production arm of the CBS network (CBS Productions previously assumed such functions), and, alongside Warner Bros. Television, it is also the television production arm of The CW Television Network (in which CBS has a 50% ownership stake).  - David Stephen Rossi is a fictional character in the CBS crime drama Criminal Minds , portrayed by Joe Mantegna . He is a Supervisory Special Agent of the FBI 's Behavioral Analysis Unit , and has appeared from the episode `` About Face '' , which was originally broadcast on October 31 , 2007 , during the show 's third season . Rossi begins the series returning to the FBI after a lengthy period of being semi-retired , with his return due to `` unfinished business '' . He is shown to be emotionally tied to Aaron Hotchner , as they both worked together during the early days of the Behaviorial Analysis Unit . Rossi is also a writer , and is one of the team 's senior and most decorated profilers . He replaced Jason Gideon , who was written out following Mandy Patinkin 's abrupt departure from the series . Mantegna has stated in an interview that the character was named after one of the policemen who had testified at the O. J. Simpson trial . Rossi 's middle name , Stephen , was revealed in a flashback near the end of the tenth season episode , `` Nelson 's Sparrow . '' After Rossi has deduced that Jason Gideon is about to become a father , Gideon asks Rossi what his middle name is . This is followed by a present - time scene where Rossi greets Gideon 's son , Stephen , by name . ( The `` ph '' spelling of the name was used in the episode 's end credits . )  - CBS Corporation is an American mass media corporation focused on commercial broadcasting, publishing, and television production, with most of its operations in the United States. The president, chief executive and executive chairman of the company is Leslie Moonves. Sumner Redstone, owner of National Amusements, is CBS's majority shareholder and serves as chairman emeritus. The company began trading on the NYSE on January 3, 2006. Until then, the corporation was known as Viacom, and is the legal successor to said company. A new company, keeping the Viacom name, was spun off from CBS. CBS, not Viacom, retains control of over-the-air television (CBS, CW) and radio broadcasting, TV production and distribution, publishing, pay-cable, basic cable (Pop), and recording formerly owned by the larger company. CBS has its headquarters in the CBS Building (colloquially called "Black Rock"), Midtown, Manhattan, New York City, United States.  - A television network is a telecommunications network for distribution of television program content, whereby a central operation provides programming to many television stations or pay television providers. Until the mid-1980s, television programming in most countries of the world was dominated by a small number of broadcast networks. Many early television networks (such as the BBC, NBC or CBC) evolved from earlier radio networks.  - The City of New York, often called New York City or simply New York, is the most populous city in the United States. With an estimated 2015 population of 8,550,405 distributed over a land area of just , New York City is also the most densely populated major city in the United States. Located at the southern tip of the state of New York, the city is the center of the New York metropolitan area, one of the most populous urban agglomerations in the world. A global power city, New York City exerts a significant impact upon commerce, finance, media, art, fashion, research, technology, education, and entertainment, its fast pace defining the term "New York minute". Home to the headquarters of the United Nations, New York is an important center for international diplomacy and has been described as the cultural and financial capital of the world.  - CBS Television City is a television studio complex located in the Fairfax District of Los Angeles at 7800 Beverly Boulevard, at the corner of North Fairfax Avenue. Designed by architect William Pereira, it is one of two CBS television studios in southern California  the other is CBS Studio Center, located in the Studio City section of the San Fernando Valley, which houses additional production facilities and the network's Los Angeles local television operations (KCBS and KCAL). Since 1961, it has served as the master control facility for CBS's west coast television network operations; prior to that, it was based at Columbia Square. The company's West Coast radio production center is located more than a mile away to the south, in the Miracle Mile neighborhood.  - The Behavioral Analysis Unit (BAU) is a department of the United States Federal Bureau of Investigation's National Center for the Analysis of Violent Crime (NCAVC) that uses behavioral sciences to assist in criminal investigations. The mission of the NCAVC and the BAUs is to provide behavioral based investigative and/or operational support by applying case experience, research, and training to complex and time-sensitive crimes, typically involving acts or threats of violence.  - Criminal Minds is an American police procedural crime drama television series created by Jeff Davis, and is the original show in the "Criminal Minds" franchise. It premiered on September 22, 2005, on the broadcast network CBS, and is produced by The Mark Gordon Company, in association with CBS Television Studios and ABC Studios (a subsidiary of The Walt Disney Company). "Criminal Minds" is set primarily at the FBI's Behavioral Analysis Unit (BAU) based in Quantico, Virginia. In accordance with the show's plot, "Criminal Minds" differs from many procedural dramas by focusing on profiling the criminal, called the unsub or "unknown subject", rather than the crime itself.  - CBS (an initialism of the network's former name, the Columbia Broadcasting System) is an American commercial broadcast television network that is a flagship property of CBS Corporation. The company is headquartered at the CBS Building in New York City with major production facilities and operations in New York City (at the CBS Broadcast Center) and Los Angeles (at CBS Television City and the CBS Studio Center).    After reading the paragraphs above, we are interested in knowing the entity with which 'david rossi' exhibits the relationship of 'employer'. Find the answer from the choices below.  Choices: - bbc  - cbs  - emeritus  - federal bureau of investigation  - los angeles  - minute  - nbc  - new york  - new york city  - the walt disney company  - the walt disney studios  - united nations  - viacom  - walt disney studios  - warner bros .
A:
federal bureau of investigation