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.

Input: Consider Input: M: Have we missed it? The man said it's only 5 blocks away, opposite the bank. ,F: Wait a minute. The Chinese restaurant, the National Bank, there it is, the Radisson Hotel.
(A) M: Great, we finally found the French restaurant. (B) M: Yes, it's a hotel named Mosser Hotel. (C) M: Excuse me, could you repeat the question? (D) M: Yes, I see the hotel now, we can go and have a rest.

Output: D


Input: Consider Input: F: What can I do for you, sir? ,M: I'd like to buy a box of chocolates. ,F: OK. We have dark chocolates, milk chocolates, fruit chocolates and some chocolate with nuts in them. Which kind would you like? ,M: I prefer to buy fruit chocolates, please. My son likes them very much. ,F: All right. Anything else? ,M: Let me see. Oh yes, I want to buy some fruit. Do you have any strawberries? My daughter and my wife like them very much. ,F: Yes, they are over there. You can try one. They are very sweet. ,M: Let me see. Well, they don't look fresh enough. The pears look juicy. I'll take 3 kilos please. How much is the total? ,F: Just a moment, please. 55 yuan for the chocolates, and twenty one for the pairs, that will be 75 yuan in all, please.
(A) M: Thank you. I really like the pears, they are juicy. (B) M: Thank you. I really like the strawberries, they are juicy. (C) M: Thank you. I really like the pears, they must be sweet. (D) M: I am really sorry, I did not catch that. Would you slow down, please?

Output: A


Input: Consider Input: F: Did you go to the theater last night. ,M: Yes, I did. ,F: What did you think of the play? ,M: It was excellent.
(A) F: I really admire you that you could watch the play last night, though you thought the play was boring. (B) F: I really admire you that you could watch the play last night. (C) F: Excuse me, could you repeat the question? (D) F: Really? Why did you choose to stay at home last night?


Output: B