单选题 Man: I call to ask for some information about the cost of the trip to Los Angeles.
Woman: I'm sorry, sir. I can't give you that information. The travel agent will be able to help you.
Question: Where do you think the conversation most probably takes place?

A、 At a travel agency.
B、 Over the phone.
C、 In an information office.
D、 In Los Angeles.

【正确答案】 B

【答案解析】[解析] 此题考查对会话中习语的理解。关键词是call，可见B项为正确答案。