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. ,F: Did you enjoy your stay? ,M: Yes, indeed. I should say. I've had a wonderful time over the past 2 years. You and Xiao Fang have given me a lot of help. People here are very friendly. Thank you all very much. ,F: When are you leaving? ,M: I'm off next Sunday. I've come to say goodbye today. ,F: I'd like to invite you to dinner before you go. What about Friday? ,M: I'm free on Friday. I'd like to come. Would you please ask Xiao Fang to be there, too?
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: Sure. Let's have dinner on Saturday to celebrate your first week here. (C) F: Since you leave on Saturday, it is good to have our dinner on Friday. (D) F: OK. You'll arrive in China on Sunday, so we can have dinner that day.

A