Please answer the following question: The Iron Mistress -  The Iron Mistress is a 1952 film starring Alan Ladd as Jim Bowie. It ends with his marriage to Ursula de Veramendi and does not deal with Bowie's death at the Battle of the Alamo.It was the first film Ladd made at Warner Bros after spending a decade at Paramount Pictures. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Film