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: Hi, Mike. I'm calling to ask if you'd like to come and have supper with us on Friday. ,M: The day after tomorrow? I'm afraid I won't be able to. I have to work overtime on Friday, or else I'll have to work this weekend.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Okay. I'm calling to ask if you'd like to come and have supper with us on Sunday. But today is Friday and you are not sure. (C) F: OK, I see. Today is Wednesday and you are sure you will be able to come and have supper with us on Friday. (D) F: OK, I see. Today is Wednesday and you are afraid you won't be able to come and have supper with us on Friday.

D