Task: Dialogue Generation
Input (English): M: Good morning, madam. What can I do for you? ,F: I bought this new radio here half a month ago, then I posted it to my daughter who is studying English in Shanghai Foreign Language University. But a week later she posted it back, saying that it doesn't work. I don't know why. Could you help me check out the radio?
(A) M: You bought it just a week ago. No wonder it's very new. (B) M: You got the radio two weeks ago and has been using it ever since. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: Let me check the receipt. Your radio was bought a month ago.
Output (English): C