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: Hi, I'd like to check out these books. ,M: No problem, madam. But Unfortunately, you won't be able to borrow all of this today. We have a 10-book limit.
(A) F: OK. I will buy all these books. (B) F: Be quiet. The class is about to begin. (C) F: Fine. I will bring my book card and come back tomorrow. (D) F: I’m sorry, I don’t understand. Could you say it again?

D