Please answer the following question: Phoenix Heights - Phoenix Heights also known as 4 Mastmaker Road is a mixed tenure residential development in the Docklands area of London near to South Quay DLR station and Canary Wharf. It forms a social housing commitment developed as part of the nearby Pan Peninsula project. 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