【正确答案】 B

【答案解析】[解析] W: Good morning, sir. Can I help you?
M: Yes. Good morning. I'd like to buy a copy of today's Morning Post.
W: Yes. Here it is.
M: Thank you. How much is it?
W: It's one dollar.
M: One dollar. OK. I'm also looking for the New Yorkers. Do you have it?
W: Yes. Certainly, sir. Here is the latest issue.
M: How much is it?
W: That's 2.5 dollars.
M: 2.5 dollars. OK, I'll take both of them.
W: One newspaper and one magazine. They are 3.5 dollars. Thank yon very much.

【正确答案】 B