Q:Battling with Buffalo Bill (1931) is a Universal Pictures movie serial based on the book The Great West That Was by William Buffalo Bill Cody which had also been used as the inspiration for the studio's highly successful 1930 serial The Indians Are Coming.This was Universal's 78th serial the 10th with sound and 4th with full sound of the studio's total of 137 serials. 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