A、He has to wear jeans. B、He has to wear a tie. C、He has to wear a coat. D、He has to wear shoes. D对话末尾男士提到I can even take off my

W: So, you’ll be getting dressed up later — before you go to the BBC television studios.
M: Yes, but to tell you the truth, Mary, I prefer working in radio.
W: You prefer radio?
M: That’s right. You can dress down in a radio studio.
W: What do you mean?
M: You can dress down. You can wear something casual. There’s no need to get dressed up.
W: Well, I always try to make an effort to look smart!
M: Yes, of course, you always look fantastic, Mary. But you don’t have to dress up for radio. The audience can’t see you.
W: Ah, I see what you mean. In TV the audience can see you, so you have to look your best.
M: Exactly. You have to dress up. You have to put on something smart so you look the part.
W: Yes. I suppose if you’re on TV, you have to look like a TV presenter; you have to be dressed right.
M: But in radio, the listeners can’t see you so we can dress down if we want to.
W: Yes. That’s why I sometimes wear jeans to work.
M: Exactly, on radio. I can take off my tie! I can even take off my shoes!
W: I don’t think so! You don’t have to wear your tie — you can take that off if you want to, but please don’t take off your shoes!
Questions 23 to 25 are based on the conversation you have just heard.
23. Where is the man going according to the conversation?
24. Why does the man prefer working in radio?
25. What does the woman say about the man’s ideas of dressing on radio?