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: M: Do you have any shoes like these? ,F: What size? ,M: Size 25. ,F: I'm sorry. We don't have any.
(A) M: It's OK, I will mail these size 25 dresses. (B) M: It's OK, I'll buy the book in another bookstore then. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: It's OK, I'll take a look at other size 26 shoes then.

C