A、In a post office. B、In a store. C、In a library. D、In a laboratory. B问事情发生的地点，第一句May I help you?是服务场所常见的。根据后面对话中提到的I’d like to

M: May I help you?
W: Yes, my nephew is graduating from college next week and I’d like to get him a nice gift.
M: How much would you like to spend for the gift?
W: Well, I usually spend about 20 dollars on a gift. Do you have anything nice for that price?
M: How about a pen and a pencil?
W: No, my brother gave him that for his birthday last year.
M: Well, then would he enjoy a chess set?
W: No, he doesn’t play chess, but he is quite athletic.
M: Then you could get him a handball set.
W: That’s a good idea.
8. Where does the conversation most probably take place?