Task: Dialogue Generation
Input (English): F: Mike, could you help me tomorrow afternoon? I'll have a yard sale from 3:00 PM to 5:00 PM. ,M: OK, but could you tell me what a yard sale is? ,F: It's a sale held in someones yard selling news things, it's a great way to make some money from our old things. ,M: I never did that in my country. We usually just throw away our old things.
(A) F: I'm glad to see that you will sell them too. (B) F: It's too wasteful that you always throw away all old things. (C) F: Fine. But why do you throw not only old things but also new things? (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Output (English): B