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: Wow, this jacket has so many pockets, it'll be great for camping. ,F: It cannot be damaged by water, too, and it folds up so that it can fit in your back pocket. ,M: Honey this is the best birthday gift ever.
(A) F: I can see that this jacket has too many pockets, so it may not come in handy sometimes. (B) F: I'm glad you like it. This is suitable for outdoor activities. (C) F: I can see why you don't think this jacket is suitable for everyday use. (D) F: Excuse me, could you repeat the question?

Ex Output:
B


Ex Input:
M: What will you do after graduation, Rose? ,F: I'd like to be a computer programmer. ,M: A computer programmer. Why? ,F: I want to make more money. I see my parents working in the restaurant every day but they don't earn much. ,M: Ah, I see, but are you good at operating computers? ,F: Yes, I got the first place in the computer competition last week. ,M: That job isn't easy I think.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I guess so. I'd like to be a computer programmer now because I want to earn more money. (C) F: I guess so. I want to be a computer programmer now because I want to get the first place in the competition and I just failed last week. (D) F: I guess so. I'd like to be a computer programmer now because my parents are both in this field, and I want to earn more money.

Ex Output:
B


Ex Input:
M: Why don't you eat your chocolate cake, Jane? Don't you like chocolate? ,F: Yes, I do. But I am having trouble with my bad tooth.
(A) M: Since you don't like chocoalte, I'll eat the cake myself (B) M: Well, since you are on a diet, I'll give the strawberry cake to Mike. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: I'm sorry about that. I'll make another chocolate cake for you when your bad tooth get better.

Ex Output:

D