Given the question: 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. Metropolitan Correctional Center San Diego - The Metropolitan Correctional Center San Diego (MCC San Diego) is a United States federal administrative detention facility in California which holds male and female prisoners of all security levels. It is operated by the Federal Bureau of Prisons a division of the United States Department of Justice.Most prisoners held at MCC San Diego have pending cases in the United States District Court for the Southern District of California. MCC San Diego also holds prisoners serving brief sentences.
The answer is:
Building