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: M: Can I talk to you for a minute, Professor Smith? ,F: Sure, David. What can I do for you? ,M: I didn't get to copy down all the terms you mentioned in today's lecture and I know they were important.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Thank you for trusting me and ask me for help with today's lecture. What kind of problem do you have? (C) F: Robin, I am sorry to know that you have missed all the classes last week, but it will not influence your final grade. (D) F: It is good that you want to learn how to take notes. Since there is no lecture today, let's review last week's class.

Output: B


Input: Consider Input: F: The children have been playing in the mountains for a long time. Why haven't they come back? I am really worried about them. ,M: Look at the sky. Black clouds are gathering and strong winds are blowing. It seems a heavy rain will fall soon. ,F: They haven't brought anything to protect themselves. They will be caught in the rain I think. ,M: Don't be worried too much about them. Anyhow, they're old enough now. They ought to be able to take care of themselves. ,F: I'm afraid they will catch a cold if they are caught in the rain. You see it's a little cold now.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Don't worry, they will not be caught in the heavy rain. It is sunny outside. (C) M: You can ask them if they pass the exams directly, they are in their bedrooms. (D) M: Don't worry about the children, they won't be caught in the heavy rain.

Output: D


Input: Consider Input: F: Shall I call and tell your assistant that you're not going to work today? ,M: Yes, please, dear. Tell her I've got a cold and a headache, but I hope to be back in a day or 2. You'd better tell her I'm staying in bed. ,F: But you're not in bed? Do you want me to tell a lie? ,M: Oh, it's only a very little one, dear. I'm not making a false excuse. I really have a bad headache. ,F: Then put the cigarette out. It's very foolish of you to smoke when you've got a cold. ,M: Very well, dear. You're quite right. ,F: Look! Here's some hot water. Please do as I tell you now. I've put something in the water that will do you a lot of good. Put your nose over the water. That's right. Breathe in deeply.
(A) M: Really? Here's some cold water? Oh, doctor, you are so bad for me. I am the patient. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Really? Here are some hot coffee? Oh, honey, as your husband, I am so moved. (D) M: Really? You mean breathe in deeply? Okay, honey, as your husband, I will do it.


Output: D