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: Hello, Betty! It's me, Tim! Am I calling at a bad time? ,F: No, not really. ,M: I have invited some of my friends to dinner at my house this evening. I thought maybe you'd like to come too. ,F: Well, that sounds good. But I'm afraid I've got to do some reading for my English course at home. ,M: Today is Friday. You've got to relax and enjoy yourself on the weekend.Y
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: You are right. I need to take some exercise. (C) F: I don't like to have fun. (D) F: You are right. You should have fun.

Ex Output:
C

Ex Input:
F: Would you have a look at this television set, please? ,M: Yes, of course. How long have you had it? ,F: About 10 years. Can you tell me how much it'll cost to repair it? ,M: Well, it'll cost about $500. It's cheaper to buy a new one.
(A) F: You suggest me to sell it at once because it doesn't have any problems, does it? (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: Why do you suggest me to buy a new one? It doesn't have any problems. (D) F: So you suggest me to buy a new one, right?

Ex Output:
D

Ex Input:
M: Why don't you have some of my cake Sue? I made it just for this party. ,F: Sorry Bill, I'm not into cakes at the moment. I thought you knew about my diet. ,M: On your birthday? Surely you can eat whatever you want on your birthday, you can start your diet tomorrow. And anyway, you look great. ,F: Well, thanks Bill, I am not on a diet to lose weight, actually. My doctor told me to stop eating certain foods. I'm trying to avoid being allergic to something. ,M: I didn't know food could help with that. I also noticed you didn't eat any of the sandwiches Jill brought. ,F: Yeah, and you and Tom and Sharon all brought different cakes. I'm dying to try them.
(A) M: Since you want to eat the salad Jill brought, would you like to have a taste? (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: If you want to eat the salad Jill brought, just eat it. Today is your birthday. (D) M: Do you mean both jill and I brought soup?

Ex Output:
A