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: I'm sorry, but I really must go now as it's getting dark. Thank you very much for the delicious meal. ,M: I'm glad you enjoy it. Thank you for coming. Please drop in when you have time.
(A) F: Thanks for your meal. It was delicious. (B) F: Sure. I am glad that you had a good time in our home. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Let's go home now. The restaurant is not so well.

Ex Output:
A

Ex Input:
F: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I'm sorry, I don't understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.

Ex Output:
A

Ex Input:
F: Are you going to wear a long coat or a short coat? ,M: I'm going to wear a long one. ,F: Is it going to be a big party or a small party? ,M: It's going to be a small one.
(A) F: Hope you enjoy this big party. (B) F: Oh, you're going to a small party. No wonder you don't wear the coat. (C) F: I didn't hear you. Please could you tell me again? (D) F: The short coat you choose for the party suits you well.

Ex Output:
C