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.

Ex 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.

Ex Output:
B


Ex Input:
M: What will you do after graduation, Rose? ,F: I'd like to be a computer programmer. ,M: A computer programmer. Why? ,F: I want to make more money. I see my parents working in the restaurant every day but they don't earn much. ,M: Ah, I see, but are you good at operating computers? ,F: Yes, I got the first place in the computer competition last week. ,M: That job isn't easy I think.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I guess so. I'd like to be a computer programmer now because I want to earn more money. (C) F: I guess so. I want to be a computer programmer now because I want to get the first place in the competition and I just failed last week. (D) F: I guess so. I'd like to be a computer programmer now because my parents are both in this field, and I want to earn more money.

Ex Output:
B


Ex Input:
F: Where are you going to look for your job? ,M: How about Beijing? It is the place I am always dreaming of. ,F: Good. It is the place full of opportunities as well as competitions. When are you going to leave? ,M: Tomorrow morning. The 8:45 train. ,F: Then you'd better go back and get all of the things ready. By the way, have you got the ticket? ,M: Not yet. I plan to buy it tomorrow when I get to the railway station. ,F: Then you probably won't have a seat on the train. Shall I give you a ride? You know, I bought a car last month. ,M: No, thanks. I can manage myself. Trust me. And there will be more things to handle by myself in the future. ,F: Of course I trust you. Then is there anything I can do for you? ,M: Yes, just cross your fingers for me.
(A) F: Excuse me, could you repeat the question? (B) F: Yeah. Wish you good luck. (C) F: I've bought you a train ticket. (D) F: Good luck to myself.

Ex Output:

B