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. Viação Aérea Arco-Íris -  Viação Aérea Arco-Íris S.A. was a Brazilian airline founded in 1945. Flight operations ceased in 1948.
Answer:
Company