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: M: I'll be at a lunch meeting for the next hour and a half. Will you please tell anyone who calls that I will call them back later this afternoon? And if anyone comes to the office, it just have them wait until I come back. ,F: Yes, Mr. Roberts. What if they are there waiting for a long time? Should I offer them anything?
(A) M: No, please have a lunch break. I'll be at a lunch meeting for three hours. (B) M: I didn't hear you. Please could you tell me again? (C) M: No, please have a lunch break. I'll go to another company. (D) M: No, please have a lunch break. I'll go to a video store.

Output: B

Input: Consider Input: F: Hello, Amazon's customer service. How can I help you? ,M: Hello, it's the book I got from your website yesterday when I was reading it. I found that one page is missing, page 53. ,F: I see. May I have your order number, sir? ,M: It's B113. Dash 7423935. ,F: OK. Let me check. It's the paper bag night of the Hunter written by RA Salvatore you bought on our web 10 days ago, which is on October thirteenth, right? ,M: Yes. ,F: Well, we might need you to take a photo of the missing part of this book and upload it to the customer service page of our website. And when the problem is confirmed, we will send you a new book in 2 days.
(A) M: Okay, so I need to use the receipt to confirm the problem of the book. (B) M: Okay, so I need to take a photo to confirm the problem of the car. (C) M: Okay, so I need to use the order number to confirm the problem of the book. (D) M: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Output: D

Input: Consider Input: M: Hello. ,F: Oh, hi. ,M: Please allow me to introduce myself. My name is Tom. ,F: Please to meet you. My name is Alice. Did you just move in next door? ,M: Yes, I did. Have you lived here long? ,F: Me? I guess so. I've lived here for about 6 years. Have you lived in America very long? ,M: No, not really. When I left Vietnam, I came to America and I lived with a cousin in Dallas for 2 years. Where do you work, Alice? ,F: I teach mathematics at a college. What do you do? ,M: I am an accountant in a company.
(A) F: You are an accountant in a company? Well, in this college, it's good to meet you. (B) F: Really? You are a manager in a company? Oh, it's good to meet you at this college. (C) F: Well, I teach mathematics at a high school and it's nice to meet you at this company. (D) F: I'm sorry, I didn't understand. Could you repeat a little louder, please?
Output: A