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: Hey, Tyler. Long time no see. ,M: Sylvia, I haven't seen you here at the gym for ages. ,F: Yeah, I've just been too busy to work out. ,M: How's school going? ,F: Everything is OK, except for an 8:00 o'clock math class I have. ,M: 8:00 o'clock math class. A friend of mine is also in that class. ,F: Really? What's his name? ,M: Zach Peterson. Do you know him? ,F: I think so. ,M: He tells me that the morning math class is his favorite.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I don't know Zack whose favorite is the morning math class. (C) F: It's really surprising that Zack likes the morning math class. (D) F: You are right! I really like the 8:30 o'clock math class.

C