A、In a bookstore. B、In a grocery store. C、In a department store. D、In a stationery store. C信息明示题。男士说：“你必须得有这件衬衫的收据才可以换一件”。可以推断对话

M: Did you hear that Kathy just got hired as the new dean?
W: Yes. Her effort really paid off.
Q: What does the woman mean?

M: I must have your receipt for this shirt in order to exchange it.
W: OK. Here it is.
Q: Where does the conversation most likely take place?