A、How to use a computer. B、How to repair a computer. C、How to copy files. D、How to look for the menu. A对话中男士说首先打开电脑，就可以同时看到电脑和电脑

M: Can you believe that? We could have got the deal, but I totally blew the whole thing!
W: Come on, Jerry. Don’t be so upset. Trust me, and everything will go well.
Q: Why is the man so upset?

M: First, turn on the computer. We can look at the computer and the computer menu at the same time. And this will help us understand both better.
W: That’s nice. So we can open files, save and copy them right now?
Q: What are the two speakers talking about?