Task: Dialogue Generation
Input (English): M: Excuse me, can you help me? I am looking for the lecture hall. ,F: Actually, I'm looking for the lecture hall, too. I think it's in the library.
(A) M: Excuse me, could you repeat the question? (B) M: What do you want to buy? (C) M: How do you think of this film? (D) M: Yes, there is no lecture hall in this college.
Output (English): A