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: Good morning. Can I help you? ,F: Yes, please. I'd like some eggs.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: I will give you some. Do you enjoy your afternoon? (C) M: Sure. We do have fresh fruits in the morning. (D) M: Sure. We have eggs in the morning.

Ex Output:
D


Ex Input:
F: Good morning. ,M: Morning. ,F: Come in. Sit down. Now, you're a new patient, aren't you? ,M: Yes, that's right. ,F: OK. So I better ask you some questions first. Now, have you ever had any serious illnesses or accidents? ,M: A broken leg I got from playing football when I was 17. I was in the school team at that time.
(A) F: I'm sorry that you got a broken leg from playing football. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: I'm sorry that you got a broken arm from playing with a wild cat. (D) F: I'm sorry that you got a broken arm from a traffic accident.

Ex Output:
A


Ex Input:
F: Oh, Steven, have you heard the news? ,M: You mean the floods? Yes, I'm just reading the paper. It is reported that there was a heavy rain in some places in the south. ,F: I got the news on the radio while driving to the office just now. The news says it was raining hard for several days and the streets in many cities were covered with deep water.
(A) M: So you checked the news about the earthquake from the Internet, am I right? (B) M: Yes, you can get the news about the earthquake from the radio. (C) M: Reading newspaper is a good way for you to entertain yourself. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

Ex Output:

D