West Tower - West Tower is a 40-storey tall skyscraper in Liverpool England. The building was the second tower to be built by Carillion in Liverpool for property developers Beetham who now use the building as their headquarters. 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