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.

Example Input: F: Hi, Michael! I'm very sorry for having kept you waiting. ,M: It doesn't matter. That's just fine. I have looked after myself. You see, I had a couple of drinks here. ,F: Ah, I see.
(A) M: No need to thank me for looking after you, that's what I should do. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: You didn't kept me waiting at all. I have been making a phone call and didn't even had time for a drink. (D) M: These drinks taste so good. You should give them a try as well.
Example Output: D

Example Input: M: Do you think people's moods are affected by the climate they live in? ,F: Well, I think there's certainly something in it. Because when the weather is hot, I easily lose my temper, but when it's cooler I feel much calmer. And if it's raining, I always feel sad.
(A) M: Why do you feel angry when it's hot? (B) M: Excuse me, could you repeat the question? (C) M: Why do you feel sad when it's hot? (D) M: Why don't you feel angry but sad when it's hot?
Example Output: A

Example Input: M: Look out of the window. It's completely white outside. ,F: The news said we were going to get 13 inches. Schools are forced to be shut temporarily. ,M: Really? It's great. Let's go skiing.
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: Are you kidding? How can we ski without snow. (C) F: Although the news said we were going to get 15 inches, we have to go to school. (D) F: It wasn't snowing much, but the school forced us to clean the snow.
Example Output:
A