Task: Dialogue Generation
Input (English): F: This line doesn't seem to be moving. Have you been waiting long? ,M: Yes, the automatic machine isn't working, so people have to be here. ,F: Too bad! I need to get back to the office, but I also have to withdraw some money.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: But the machine at the bank is not working. (C) M: Although the line seems to be moving fast, there are so many people at the bank. (D) M: I need to get back to the bank, but there are so many people at the office.
Output (English): B