Task: Dialogue Generation
Input (English): M: I thought you were from the United States, Mary. ,F: That's not surprising, but I come from London.
(A) M: Let's have dinner before you leave for America. (B) M: I never know that you are from London. (C) M: You come from London, just as I thought. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Output (English): B