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: Hello Tom, do you mean your going away? ,M: Oh yes, I've booked the ticket and it's time for me to go back home. ,F: Well, how long have you been in China? ,M: I've been here for 2 years.
(A) F: You've only been in China for a week, no wonder you don't want to go home. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: Wow, Ted, so you've been in China for two years and plan to stay even longer. (D) F: Time flies. You have been in China for two years and you are going home soon.

D