Please answer the following question: What on Earth! - What on Earth! (French: La Terre est habitee!) is a 1966 National Film Board of Canada animated short co-directed by Les Drew and Kaj Pindal which takes a humorous look at car culture from the point of view of fictional Martians who mistake automobiles for Earth's true inhabitants and people as their parasites. The film is a mockumentary introduced in its opening credits as produced by the National Film Board of Mars. 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?
Answer:
Film