A、How to select fruits. B、How to keep healthy. C、How to have a good sleep. D、How to protect the skin. B对话中，女士说首先应该做的是饮食健康，水果吃得越多

M: Have you heard that Peter’s vacation plans went up in smoke when a crisis arose in the office?
W: What a pity! He had planned it for about half a year.
Q: What do we learn about Peter from the conversation?

W: The first thing we should do is to have a healthy diet. The more fruits you eat, the better your skin appears.
M: The same thing with vegetables, right? I’m not sure you’ve heard that a sound sleep is crucial for fitness.
Q: What are the speakers mainly talking about?