Q:Minnesota Correctional Facility Oak Park Heights (MCF-OPH) is Minnesota's only Level Five maximum security prison. The facility is located near the cities of Bayport and Stillwater. The facility is designed and employed with trained security officers to handle not only Minnesota's high risk inmates but other states' as well. They also have the largest contract to house federal inmates with serious violent histories. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Building