Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Killing Heat - Killing Heat (released in Sweden as Graset sjunger) is a 1981 film based on Doris Lessing's 1950 novel The Grass Is Singing. It stars Karen Black and John Thaw and was filmed in Zambia.
Answer:
Film