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.

Example 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?
Example Output: A

Example Input: F: Congratulations on winning the speech contest, Peter! ,M: Thank you. ,F: Could you tell me some important factors in delivering a successful speech? ,M: Well, basically 4 points. Pronunciation, intonation, a well written essay and proper body language.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: So, you failed the speech contest because you believe pronunciation and intonation are the important factors in delivering a successful speech? (C) F: Really? Basically 2 point? And proper body language is the important factor in delivering a successful speech? (D) F: So, all of the above are the important factors in delivering a successful speech, except the  pronunciation and intonation.
Example Output: A

Example Input: M: Isn't this your usual stop? ,F: Yes, but today I'm going to the library. ,M: Oh, then you should get off at the next stop and walk to Clifton Street.
(A) F: Thank you for not making me lost on the bus! (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: Thank you, is the Clifton Street stop the nearest to the library? (D) F: Thank you, I'm meeting a friend in a shop now.
Example Output:
A