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: F: Mr Parker. When did you arrive home yesterday evening? ,M: At about 8:00 o'clock? ,F: What did you do right after you entered your flat? ,M: Well, I washed my hands and then watched the Sports News. ,F: When did you have supper? ,M: At about 8:45 I guess. ,F: Did you stay at home all evening? ,M: Yes. ,F: But your friend said, that he phoned you several times between 8:00 and 9:00. But you didn't answer. ,M: Well, I think I was in the bath at that time. ,F: No, you weren't, you were not even at home last night, you robbed a bank in James Street.
(A) M: So, you mean I was not even at school last night and I had been to James Street the night before? (B) M: So, you mean I was not even at home last night and I had been to James Street the night before? (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Really? You mean I robbed a bank in Smiths Street and I had been to my friend's home the night before?

Output: B


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 attend Amy's presentation last night? It was the first time for her to give a speech to a large audience. ,M: How she could be so calm in front of so many people is really beyond me!
(A) F: I'm surprised that you didn't find Amy nervous during the presentation. (B) F: I know, right? She didn't seem to be nervous whatsoever. (C) F: I'm surprised that you don't think highly of Amy's performance. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?


Output: B