Q:Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. CityPlex Towers - CityPlex Towers is a large office space complex located at 81st Street and Lewis Avenue in Tulsa Oklahoma. The facility was constructed by Oral Roberts University as City of Faith Medical and Research Center and meant to be a major charismatic Christian hospital. The complex is now mostly office space.
A:
Building