Please answer the following question: Oru Thaai Makkal - Oru Thaai Makkal (Tamil: English: Sons of a mother) is a 1971 Indian Tamil directed by P. Neelakantan starring M. G. Ramachandran in the lead role with M. N. Nambiar J. Jayalalitha among others enacting supporting roles. 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