Question: Information:  - The North American International Auto Show (NAIAS) is an annual auto show held in Detroit, Michigan at Cobo Center, usually in January. It is among the largest auto shows in North America.  - North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere. It can also be considered a northern subcontinent of the Americas. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the west and south by the Pacific Ocean, and to the southeast by South America and the Caribbean Sea.  - The Audi 80 is a compact executive car produced by the German manufacturer Audi (initially known as Auto Union and Audi NSU Auto Union) from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a sedan, and an Avant (Audi's name for a station wagon). The coupé and convertible models were not badged as members of the range but shared the same platform and many parts.  - The Volkswagen Golf is a small family car produced by the German manufacturer Volkswagen since 1974, marketed worldwide across seven generations, in various body configurations and under various nameplates  such as the Volkswagen Rabbit in the United States and Canada (Mk1 and Mk5), and as the Volkswagen Caribe in Mexico (Mk1).  - The Volkswagen Passat is a large family car produced by the German automaker° Volkswagen since 1973, through eight design generations. It is positioned between the Volkswagen Golf (Jetta) and the Volkswagen Phaeton in the current Volkswagen line-up and its derivatives have been badged variously as the Dasher, Santana, Quantum, Magotan, Corsar and Carat. The successive generations of the Passat carry the Volkswagen internal designations B1, B2, etc. which originally ran concurrently with those of the Audi 80 and A4 with which the Passat has shared its engineering platform at certain model generations, although this link has now been severed.  - The Volkswagen Phaeton is a full-size (F-segment in Europe) luxury sedan/saloon manufactured by German automaker Volkswagen, described by Volkswagen as their "premium class" vehicle. Introduced at the 2002 Geneva Motor Show, the Phaeton was marketed worldwide. Sales in North America ended in 2006. Sales globally ended in 2016.  - The Volkswagen CC ( originally known as the Volkswagen Passat CC in its first generation ) a four - door sedan version of the Volkswagen Passat with a `` stylized sweeping roofline '' . reducing rear headroom and cargo space . It debuted in January 2008 at the North American International Auto Show in Detroit . According to Volkswagen , the suffix CC stands for Comfort Coupé . The CC falls between the Passat and the Phaeton in VW 's range -- while based on the Passat , and sharing its wheelbase , the CC is 27 mm ( 1.06 inches ) longer , 50 mm ( 1.97 inches ) lower , and 36 mm ( 1.42 inches ) wider than the Passat making it more executive - oriented .  - Michigan is a state in the Great Lakes and Midwestern regions of the United States. The name Michigan is the French form of the Ojibwa word "mishigamaa", meaning "large water" or "large lake". Michigan is the tenth most populous of the 50 United States, with the 11th most extensive total area (the largest state by total area east of the Mississippi River). Its capital is Lansing, and its largest city is Detroit.  - Detroit is the most populous city in the U.S. state of Michigan, the fourth-largest city in the Midwest and the largest city on the United StatesCanada border. It is the seat of Wayne County, the most populous county in the state.  - An auto show, also known as a motor show or car show, is a public exhibition of current automobile models, debuts, concept cars, or out-of-production classics. It is attended by automotive industry representatives, dealers, auto journalists and car enthusiasts. Most auto shows occur once or twice a year. They are important to car manufacturers and local dealers as a public relations exercise, as they advertising new products and promote auto brands. The five most prestigious auto shows, sometimes called the "Big Five", are generally considered to be held in Frankfurt, Geneva, Detroit, Paris and Tokyo.    Given the information above, choose from the list below the object entity that exhibits the relation 'series' with the subject 'volkswagen cc'.  Choices: - cars  - executive car  - family car  - north america  - populous  - the state  - volkswagen golf
Answer:
executive car