Task: Dialogue Generation
Input (English): M: Have you decided who to do it? ,F: We have 3 in mind. And of course, we've been thinking about you. ,M: Me? Why me? ,F: You sing, don't you? Everyone says you have a wonderful voice. ,M: Well, I have sung a little, but I've never really appeared on a stage. ,F: I thought you sang in church every Sunday. ,M: That's different. There are so many others singing, too.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Yeah, that's not different. Let's continue to discuss the musical play. (C) F: Yeah, there  are so many others dances, too. Well, let's continue to discuss the Chinese opera. (D) F: So, you never sing in church every Sunday? Okay, I see. Let's continue to discuss the concert.
Output (English): A