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: Have you chosen the music for the party yet? ,M: I was going to just let people bring their own. ,F: Oh, I don't think you should do that. One person needs to be in charge. Otherwise, people will start disagreeing. Sony's really good at music. You could ask her. ,M: OK. Have you got her number? ,F: Yeah, it's on my mobile. I'll text it to you.
(A) M: You have helped me prepare for the party. The party is a great success. (B) M: Thank you for asking Sonia for the information of the party. (C) M: I know Sony's phone number, but thank you for offering to tell me. (D) M: I didn’t hear you. Please could you tell me again?

Output: D


Input: Consider Input: F: Are you going to be an engineer when you grow up? ,M: Yes, what about you? ,F: I want to be a teacher, but my parents want me to be a doctor.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Oh, you want to be a teacher in the future. (C) M: Your parents want you to be a teacher in the future. But you want to be a doctor when you grow up, right? (D) M: You want to be a doctor when you grow up, right?

Output: B


Input: Consider Input: F: Have Lisa and Eric started a family yet? They've been married for 2 years now. ,M: Eric told me that they'd put off having children until he got his PhD degre
(A) F: They already had a baby two years ago, and they've been married for 4 years, I don't think they will have another baby. (B) F: Yeah, I think they won't have children for the time being, because Eric wants to have children after getting his master degree. (C) F: I think they will start a family as soon as they get married, and I heard they are going to be married next month. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?


Output: D