Please answer the following question: Viola bicolor - Viola bicolor commonly known as the American field pansy or wild pansy is an annual plant in the violet family found throughout much of North America. There is some debate as to whether the plant is native to North America or if it was introduced from the Old World as a variety of Viola kitaibeliana but it is now generally thought to have originated in the New World. 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:
Plant