Task: Dialogue Generation
Input (English): M: Oh, hello. How much is the ticket for tonight's performance of the concert? ,F: Full price is $35 or $25 for students. ,M: I'll get 2 tickets. Here are the student cards.
(A) F: That's $70 in total. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: That's $60 for each person. (D) F: OK, here's your $50 change.
Output (English): B