dialogue: W: Can I help you? M: Yes. I bought this radio two days ago, but I'm afraid it doesn't work. I'd like to change it for another one. W: Oh, dear. Yes of course. Have you got your receipt? M: Yes, here it is. W: Thank you. Just a moment, please.
question: Where does the conversation happen?
choice: In a store. In a factory. In a museum.
answer: In a store.