Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: F: Hello, this is Canon Camera Company in Beijing. Good morning. What can I do for you? ,M: Well, I am making this phone call to complain about a digital camera made by your company. ,F: What is the problem with it? ,M: The screen always goes black. ,F: Could you tell me how long this has been happening? ,M: It started a week ago. ,F: Then is it still under guarantee? ,M: Yes, I bought it only a month ago. ,F: OK. Can you tell me where you bought it and the type of camera? ,M: I bought it in Xidan Shopping Market. Its model number is IXUS210. ,F: OK. You can bring it to our repair center to let the staff look at it first. If there is a problem with the camera, you can have it replaced or get a refund. ,M: Where is your repair center? ,F: It's at 1553 Palace Street on the seventh floor. We apologize for causing you trouble.
(A) M: Excuse me, could you repeat the question? (B) M: You mean you don't want to tell me the place of the repair center? Oh, you are so rude! (C) M: You apologize for causing my trouble? Oh, you are so sincere. Thank you very much. (D) M: The repair center is not at 1553 Palace Street on the seventh floor? Oh, you are so rude.

C