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: I like that photo on the wall. ,M: Oh, thank you. It's a photograph that I took on my vacation last month.
(A) F: Really? That photo on the wall was taken on your conference last week? (B) F: You mean that you took the photo on the wall on your vacation last month, right? (C) F: OK, I see. You took that photo on the desk last month. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.

B