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: I heard you took part in a marathon last weekend. ,M: Yes, I really wore myself out. So I stopped halfway.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: Didn't you like the hiking trip? (C) F: I was really exhausted to continue swimming. (D) F: You must be too exhausted to continue at that moment.

D