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: Hi, Mr. Matthew. This is Susan Millers speaking from Chicago. Now we'd like to place an order with you. ,M: Oh, very glad to hear that. When can you send your purchase order? ,F: We will send it as soon as possible. We hope you can hurry on the order. ,M: No problem. But I'll have to check another purchase order, which is to be finished this Friday. Now I'm in Shanghai on business. Anyway, I'll let you know when I come back, and then we can sign a contract. ,F: Thanks. ,M: Well, I'm afraid we can't send the products until after the Christmas Holidays. We will begin our holiday in New York next Tuesday and our company will be closed for 2 weeks. ,F: That's alright. We'll try to have a meeting for the details of the order and send it to you this Thursday. I hope you tell your market manager about it. ,M: OK. Once we get our purchase order, we will begin preparing your bookings. ,F: Thanks. We need the products in one month. ,M: Fine.
(A) F: Thank you, we hope to receive them in 3 days. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: Thank you. Can we receive them in two weeks? (D) F: When do you expect to receive the products? In one month?

Output: B


Input: Consider Input: F: Hi, Charles. Did you see the football game on TV last night? ,M: Hi, Laura. I wanted to watch it, but I couldn't. ,F: Oh, that's a pity. It was really exciting. Why couldn't you watch it? ,M: Oh, my wife wanted to see a new play.
(A) F: Yeah, the book we read yesterday night was very interesting. (B) F: What's the fun of seeing a new play alone? You should have watched the sports game with me last night. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Oh, I understand. How's the social event you attended last night?

Output: C


Input: Consider Input: M: It really annoys me when Kate calls her friends during office hours. ,F: If I were you I would tell her to stop. ,M: Maybe you're right. I will talk to her sometime.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: You need to tell Kate to stop sleeping in office hours. (C) F: You are right to tell Kate to stop. (D) F: You need to stay away from Kate in case she asks you to stop calling your friend in office hours.


Output: C