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:
M: How was your interview? ,F: Pretty good, the manager asked me the usual questions, then he asked me why I decided to leave my previous job. ,M: What did you say? I told him that I hadn't gotten a raise for 3 years. I also told him that one of my coworkers quit her job because she had not been promoted for 8 years.
(A) F: Really? You didn't tell him that you had waited a raise for 3 years! (B) F: So, you told him that one of your coworkers quit her job because she hadn't been promoted for 10 years and you had waited a raise for 3 years. (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: Really? You hadn't gotten a raise for 3 years!

Ex Output:
D


Ex Input:
F: Where will we go during this break? ,M: I was thinking of a place in Mexico. Do you remember when we went to that really hot place several years ago, where the water was almost as warm as the air, and we had a hard time sleeping at night? ,F: Yeah. ,M: I'd like to go back there. ,F: But... ,M: Don't worry though. We went during the summer last time, August I think. This time it'll be winter. It's perfect weather there in January. And we'll be able to watch the whales that live there from December to February.
(A) F: All right. So let's go to Mexico in January. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: You're right. So let's go to Japan in February. (D) F: I agree with you. So let's go to Japan in August.

Ex Output:
A


Ex Input:
F: Brand new sunglasses just $80. ,M: Really? They don't look very new. ,F: These are the latest style from Europe. ,M: Anyway I just bought some the other day. ,F: Not like these. OK, just for you. One pair for $70. ,M: Do they come with a guarantee? ,F: What do you need a guarantee for? These are really tough.
(A) M: Fine, so they are the latest style from the U.S. right? (B) M: Fine, I still want a guarantee although they are the lastest style. (C) M: Although they have a guarantee, they are not tough. (D) M: Excuse me, could you repeat the question?

Ex Output:

B