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: 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?
Example Output: B

Example Input: M: Shirly, I'm working on our class diary for next week. Would you please give me the information? ,F: Sure. First is the deadline for after class activity application. The deadline is next Monday, June fourteenth. ,M: Monday, June fourteenth. ,F: Yes, then on Wednesday, that's the sixteenth, all classmates have to hand in three student photos. ,M: Three student photos. ,F: OK. Next is the basketball club meeting. It's on the seventeenth. ,M: The basketball club meeting on the seventeenth, and where will they meet? ,F: At the stadium. ,M: And at what time? ,F: From 12:45 to 1:30 PM. ,M: Right. ,F: Then the last thing is about filling in a form with up-to-date personal data. Our class needs to go to the computer room during the morning break on the eighteenth. ,M: OK. The morning break on the eighteenth. ,F: Ah, wait a minute. I made a mistake. It should be during the lunch break.
(A) M: It's OK. You just made a mistake about the place. (B) M: It's fine. You are wrong about the event on the eighteenth. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: It's fine. You are just wrong about the time of filling in the form.
Example Output: D

Example Input: M: Can I help you find anything ma'am? ,F: Yes, I am looking for the sugar. ,M: The sugar is right in front of you, next to the milk.
(A) F: Thanks, I'd like add some pepper in my soup and I do love these dishes in your restaurant. (B) F: Thanks a lot. I'm looking for the sugar for a long time. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: I think you added too much sugar in the soup.
Example Output:
B