Please answer the following question: 2000 Market Street -  2000 Market Street is a high-rise building located in the Market West region of Philadelphia Pennsylvania. The building stands at 435 feet (133 meters) with 29 floors and was completed in 1973. It is currently tied with Two Logan Square as the 17th-tallest building in Philadelphia. The architect of the building was Pitcairn Properties Inc. 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