第二节听下面5段对话或独白。每段对话或独白后有几道小题，从题中所给的A、B、C三个选项中选出最佳选

第二节

听下面5段对话或独白。每段对话或独白后有几道小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

听力原文：W: How's your exam？

M: I failed again.

W: Why？ Did you oversleep again？

M: No, I didn't.

W: Then, what's wrong with you？

M: I can't tell you.

W: Come on. I'm your best friend. You can tell me and I can help you.

M: You know, this time I made full preparations, but John told me that he couldn't pass the exam since he had to spend all his spare time looking after his mother in the hospital. So I let him copy my answer during the exam. And we were caught by the teacher. Both of us failed.

What is wrong with the man？

A．He overslept again.

B．He couldn't tell the truth to the woman.

C．He failed the exam again.