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: Was yesterday's meeting held in room 305? ,M: 305 was occupied and the computer in 306 was out of order, so we moved to 307.
(A) F: Since the computer in room 305 was out of order, why was the meeting held in room 305? (B) F: Since room 306 was occupied, why was the meeting still held in room 306? (C) F: Because room 306 is occupied, the meeting was held in room 307, right? (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

Output: D


Input: Consider Input: F: Hi, Tim. I was wondering if you'd like to drive me to the station tomorrow morning? ,M: I would be happy to drive you there. When do you need to go? ,F: I should get to the station an hour in advance. So I need to leave my house at 7:30.
(A) M: Alright, I'll drive to your home to pick you up at 7:30, I will come on time. (B) M: I didn’t hear you. Please could you tell me again? (C) M: Okay, 7:30 sounds reasonable, then we can go to the school at 8:00 together. (D) M: Alright, I'll come to your home at 8:30 and drive you to the airport.

Output: A


Input: Consider Input: M: I was thinking of starting my own business. ,F: What kind? ,M: I know you wanted me to take over your restaurant business, but to be honest, I can't stand working in the food industry. ,F: Don't worry, I knew that along time ago. ,M: I thought maybe you and dad could lend me some money to open a skateboarding shop. ,F: That's possible, do you have a business plan? ,M: Not in writing, but I've thought of all the details. ,F: So what would you sell? ,M: We'd sell skateboards, clothing, shoes and other kinds of things. ,F: What would make your shop different from all the others? ,M: I thought we could make own T shirts. ,F: It sounds OK to me, but you'll have to talk to your father about this too.
(A) M: Yes. I should borrow some money from the bank to start my car business. (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: OK. I will firstly write a business plan about my music business. (D) M: You are right. Before I start the business, I should talk to my father.


Output: D