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.

Example Input: F: I hope you can come to the party on Saturday. ,M: I didn't know I was invited. ,F: Sure you are, everyone in our office is invited.
(A) M: Thank you, teacher. I am sure our classmates will attend the lecture on Saturday. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Why you didn't invite our parents to the concert on Saturday? (D) M: Oh, great. So I will meet our workmates there.
Example Output: D

Example Input: F: I feel horrible, Daisy was angry at me because I lost her notes, do you think I should apologize again? ,M: If I were you, I'd let her calm down a few days before I approach her. ,F: Maybe you're right.
(A) M: Yes, you can write Daisy a note of apology. (B) M: You must return Daisy's notes in a few days. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: You should make apologize to her a few weeks later.
Example Output: C

Example 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.
Example Output:
A