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: That looks nice. I'll have a cheeseburger and fries. ,M: Anything to drink? ,F: A chocolate milkshake. ,M: That'll be $2.75.
(A) F: Here it is, and you need to give me $2.65 change. (B) F: OK, here's $2.75 for the food and drink. (C) F: $2.75 for a milkshake? That's expensive. (D) F: I didn’t hear you. Please could you tell me again?

Output: B


Input: Consider Input: M: Do you know next Wednesday is Halloween? ,F: No, I don't. What do you do on Halloween? We don't have that holiday in Russia. ,M: Well, it's a day when kids dress up in masks and costumes. They knock on people's doors and ask for candy by saying "trick-or-treat". ,F: Sounds interesting. ,M: But it's not just for kids. Lots of people have costume parties. Hey, my friend Peter is having a party. Would you like to go? ,F: Sure, I'd love to.
(A) M: Now that you're going to ask for candy door to door. Why don't you go to Peter's party? (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: Now that you will play the "trick-or-treat" game, why don't you go to Peter's party? (D) M: You will join in the costume party because you know that next Wednesday is Halloween, right?

Output: B


Input: Consider Input: F: Excuse me sir, I'm a stranger here and have lost my way. ,M: Where do you want to go? ,F: I want to return to my hotel, the New York Hotel. ,M: Go straight along this road, then go over the bridge and turn right at the book shop. You'll find your hotel. ,F: Thank you, by the way, can you direct me to the Central Park? ,M: Oh, it's so far from here, you can take the subway. ,F: How long will it take me if I walk there? ,M: It might take you 3/4 of an hour. ,F: Well, where is the subway station? ,M: You just turn left, and walk 3 blocks and you'll find it. ,F: Where should I get off? ,M: Get off at forty fifth street.
(A) F: OK. I will get off at 44th Street. Thank you. (B) F: Thanks for telling me to get off at 45th Street. (C) F: OK. I will get off at 45th Street to get to the hotel. (D) F: I didn’t hear you. Please could you tell me again?


Output: B