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: Oh, there is nothing better than an ice cold glass of ice water on a hot day. ,M: You know, cold water always gives me stomachaches. ,F: Really? I've never had that problem. I've been drinking ice water since I was little. ,M: When I was a small boy, my grandmother never let my mom give me anything other than warm water. ,F: Even in the summer? ,M: Yes, every once in a while my dad would take me to get some ice cream, but my grandmother was never happy about that. I think it was the sugar that she didn't like.
(A) F: Your grandmother tell you to drink only cold water on hot days? (B) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) F: Drinking warm water in summer sounds healthy, but I can't do it. (D) F: You only have something other than water in summer, like ice cream.

Ex Output:
C

Ex Input:
F: Does this bus go to the train station? ,M: No, you'll have to get off at the bank and take another bus. ,F: How long is the ride? ,M: About 10 minutes.
(A) F: Okay, so could you please help me to check my deposits now, since you are the bank clerk? (B) F: Thanks, I need to get on my train right now. See you soon. (C) F: Okay, I'll get off at the train station since this bus will take me there. (D) F: I'm sorry, I don't understand. Could you say it again?

Ex Output:
D

Ex Input:
F: It's almost vacation time. Have you found a summer job yet? ,M: I suppose I can work at the boys camp, but camp jobs don't pay much. So I won't consider it.
(A) F: Yes. I am thinking about my summer job too. (B) F: It has a long time until vacation time. Don't think too much about summer jobs. (C) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (D) F: Well, I think that you should enjoy your summer camp first and forget about the job.

Ex Output:
A