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: Thanks a lot for coming again. ,M: Tell me what happened this time? Is it the keyboard again or the mouse? ,F: Well, the keyboard is ok now, and the mouse is working well, too, even though you suggested that I get a new one last time. Actually the problem is when I was working this morning, the screen suddenly went black.
(A) M: So there is something wrong with your screen as it suddenly went black. (B) M: Excuse me, could you repeat the question? (C) M: You mean that your keyboard was broken, right? (D) M: So your screen suddenly went black and your mouse is broken.

A