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: All the time I was at school, I wanted to be a nurse. But my mother worked in a shop and said it wasn't good to be on your feet all day. ,M: Then what's your job now? ,F: I'm doing what I always wanted to do.
(A) M: I see, you are a teacher now. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: I see, you are a nurse now, and it's surprised me that you just wanted to be a nurse recently. (D) M: I see, you are a nurse now.

Output: D


Input: Consider Input: F: Thank you for calling target.com. My name is Angela, and I'd be happy to assist you today. What is the name on the account? ,M: Mark Sanchez. ,F: Thank you, Mr Sanchez. What's your email address? ,M: It's mark889@gmail.com. ,F: Thank you, how may I help you today? ,M: I ordered some gifts from your website last week, but they haven't arrived yet. They were supposed to be here 2 days ago. ,F: I'm sorry to hear that sir, do you have the order number? ,M: Yes, it's 855321. ,F: One moment, please, alright sir, I think I've discovered what's going on. A couple of items in your order were damaged during transport. We are in the process of shipping your new items, but it could take up to 10 days for you to receive them.
(A) M: I am so excited! You mean it would be delivered this afternoon? (B) M: Why? I don' t understand at all! Helen! Please give me an explanation! (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: I was about to cry! I' m so frustrated! How can you lose my things?

Output: C


Input: Consider Input: F: Hi Tony, it's Alice, my cars broken down. ,M: Oh no, where are you? Have you had your car taken to a garage? ,F: I'm waiting for a repairman to come out and fix it. Can you believe it? I'm at some traffic lights and I'm causing a traffic jam. ,M: Don't worry. I'll come and get you. I need to go to the bank anyway.
(A) F: Please pick me up soon after you go to the bank. (B) F: Can you help me get my car back? It's now stuck in the road. (C) F: I'm waiting for you to pick me up at the bank. (D) F: I am really sorry, I did not catch that. Would you slow down, please?


Output: A