Please answer the following question: 400 East Ohio Street - 400 East Ohio Street is a 505 ft (154 m) tall skyscraper in Chicago Illinois. It was completed in 1983 and has 50 floors. Gordon & Levin designed the building which is the 85th tallest in Chicago. 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:
Building