A Zhuyu shop was stolen, and the police found the following clues: (1) at least one of A. B, and C was a criminal; (2) if A was a criminal, then B must be a co-accused;. From this we can infer:. ['C is a criminal.', 'A is a criminal.', 'A. B, and C are criminals.', 'A. B, and C are criminals.']