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: Mrs. Turner, I didn't do my homework because I didn't understand it. ,F: Sit down, Ken. And I'll explain it as soon as everyone is quiet.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Thank you Mrs. Turner. (C) M: How was my homework, Mrs. Turner? (D) M: You are such a good classmate.

B