A warehouse was stolen. After investigation, it was ascertained that Zuomou's human department was one of four persons? A. B, C, and D. During the interrogation, the confessions of the four people were as follows? A? "The day the warehouse was stolen, I was in another city, so I couldn't commit the crime. " B? "Ding is the criminal. " C? "B is stealing the warehouse Criminal, because I saw him enter the warehouse that day. "Ding?" B deliberately framed me. ". Now suppose that only one of the four people spoke the truth. Then. ['A is a criminal who steals a warehouse.', 'B is the criminal who steals the warehouse.', 'C is the criminal who steals the warehouse.', 'Ding is a criminal who steals a warehouse.']