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: 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: The countryside was wonderful. I like the fresh morning air. ,M: Yeah. As for the village we went to yesterday, there was so much fog around. I think it was a good place for an adventure film.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: I hope our trip is perfect. There was not so much fog around the village. (C) F: You are right. What a wonderful trip. I love the fresh morning air. (D) F: Yes. I prefer this photo about the village where there was not so much fog.

Output: C


Input: Consider Input: M: Have you bought your Christmas presents yet? ,F: Almost. I gotta watch for my husband and I'm going to find a book or a record for my dad.
(A) M: Your husband would love the book you send him. (B) M: Is your husband a music lover? You said you bought him a record. (C) M: You bought watches for your husband and your father? (D) M: I’m sorry, I don’t understand. Could you say it again?


Output: D