Please answer the following question: Information:  - The New York City Police Department (NYPD), officially the City of New York Police Department, is the largest municipal police force in the United States. Established in 1845, the agency has primary responsibilities in law enforcement and investigation within the five boroughs of New York City. The NYPD is one of the oldest police departments established in the U.S., tracing its roots back to the nineteenth century.  - John G. Bergen ( December 4 , 1814 -- July 18 , 1867 ) was an American public servant and New York City Police Commissioner . A member and treasurer of the Board of Police Commissioners , he and Thomas Coxon Acton assumed command of the NYPD during the New York Draft Riots after Superintendent John Kennedy was injured at the hands of a mob .  - The New York City Police Commissioner is the head of the New York City Police Department. The Commissioner is appointed by the Mayor, and serves at the Mayor's pleasure. The Commissioner is responsible for the day-to-day operation of the department as well as the appointment of deputies and subordinate officers. Commissioners are civilian administrators, and they and their subordinate deputies are civilians under an oath of office, not uniformed members of the force who are sworn officers of the law. There is a separate position of Chief of Department, the holder of which serves as the senior sworn uniformed member of the force.    After reading the paragraphs above, we are interested in knowing the entity with which 'john g. bergen' exhibits the relationship of 'employer'. Find the answer from the choices below.  Choices: - new york city  - new york city police department
Answer:
new york city police department