Please answer the following question: Ask a Policeman is a 1939 British comedy film directed by Marcel Varnel which stars Will Hay Moore Marriott and Graham Moffatt. The title comes from the popular music hall song Ask a Policeman. The Turnbotham Round police force are threatened with dismissal by their Chief Constable and decide to manufacture some smugglers to keep their jobs. When they encounter real smugglers their plans begins to fall apart. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Film