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.

Ex Input:
F: Did you have a busy week? ,M: Uhm, well, no. I mean I didn't do a lot, but I bought a computer. ,F: You did? Thank goodness. Now you don't need to borrow mine. You had it for 2 weeks last time. ,M: Yeah, so sorry about that. I wrote my history paper on it. Thanks again by the way.
(A) F: It's OK. I know that you borrowed it for your history paper. (B) F: Excuse me, could you repeat the question? (C) F: Why was your last computer broken? Your borrowed mine for a month last time. (D) F: It's OK. I remembered you borrowed it for the computer class for a month last time.

Ex Output:
A


Ex Input:
M: When will you be leaving for the West Coast? ,F: Sorry, I won't be able to go now, because I've just started a new job. I won't get a moment free until my training is over.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Oh, you are on training now. So when will you be free? (C) M: You are busy working as a trainer. (D) M: You will go to West Coast to find a job now. Good luck to you!

Ex Output:
B


Ex Input:
F: Do you know what Mary likes doing? ,M: I don't know, but she likes nothing better than to talk on the telephone with her friends.
(A) F: I know, right? All she does is doing nothing and just staying in bed. She really should find a hobby. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: Yeah, I've also noticed that she likes to talk on the phone. (D) F: It seems she has made some new friends through online chatting though.

Ex Output:

C