问题详情

What must have happened to the writer in the end？
A.He must have spent a long time at the customs and must have been let go without any punishment.
B.He must have been given a fine as a punishment.
C.His Rolex must have been confiscated.
D.His cheap watch must have been confiscated.请帮忙给出正确答案和分析，谢谢！