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: Have you handed in your exercise book, Jack? ,M: I'm sorry, I haven't, Miss Smith. I have already finished the exercise, but I can't find my exercise book anywhere now.
(A) F: We are classmates. I will not blame on you, Bob! (B) F: Sam, I am your teacher, tell me the truth! (C) F: As your teacher, I have to know the truth. (D) F: I didn’t hear you. Please could you tell me again?

C