Three Smart Girls Grow Up is a 1939 American musical comedy film directed by Henry Koster and starring Deanna Durbin Nan Grey and Helen Parrish. Written by Felix Jackson and Bruce Manning the film is about three sisters who believe life is going to be easy now that their parents are back together until one sister falls in love with another's fiance and the youngest sister plays matchmaker. 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