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. Ain Aouda secret prison - Ain Aouda secret prison is a suspected black site torture and detention centre operated by the Directorate for the Surveillance of the Territory (Direction de la surveillance du territoire DST) the Moroccan domestic intelligence agency implicated in past and ongoing human rights violations.During the Arab Spring protests the inmates of the Temara interrogation centre were transferred to Ain Aouda.The United States reportedly paid the Moroccan state $20 million for the building of the prison.It is rumoured that it is located inside a bushy natural reserve of the alouite royal family close to a ranch of late prince Moulay Abdallah.
Answer:
Building