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: Good morning, sir. May I come in? ,M: Good morning. Yes, please. Take a seat. I guess you want to open an account, right? ,F: Yes. ,M: Great. What account do you want to open? A checking account or a saving account? ,F: I would like to open a saving account in your bank. What is the procedure? ,M: Would you like to open an account in a single name or in joint names? ,F: I would like to open a joint account with my father.
(A) M: OK. You want a saving account with a single name, don't you? (B) M: Sure. You need to open a saving account in joint names with your mother. (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: OK. Why do you want to open a checking account in a single name?

Ex Output:
C

Ex Input:
M: Jane, would you mind turning down the music? ,F: Why? I thought you would like to listen to some music while working. ,M: Yeah, but you know, jazz and classical are not really my thing. I prefer folk.
(A) F: Really? But I remember you really like jazz. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: But you always say that classical music is your favourate! (D) F: OK, I will change the folk music to jazz.

Ex Output:
B

Ex Input:
M: Honey, since you are American, which hand should I use to hold the fork? ,F: Left for the fork and right for the knife. ,M: Got it. It's so troublesome to have western food. I've been learning the table manners, since we got married. But I still can't. ,F: Well, having western food is more about western culture. ,M: Which restaurant are we going to tonight? ,F: Sarah has booked a table at a newly opened western restaurant downtown. She said the environment there, is really pleasant. ,M: Fine, I believe in her taste. Oh, what should I wear? ,F: The black suit, but I'm afraid you have to iron it first. ,M: Well, please do it for me. I'm going to the bank to cash some money.
(A) F: Right, I will make a budget and you iron your suit. (B) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) F: Are you sure you can iron the suit yourself? Okay, I will withdraw money as you wish. (D) F: Okay, just go and I will iron his black suit before you come back.

Ex Output:
D