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: Welcome to the parent teacher conference. So what is your child's name? ,M: Megan Jones. ,F: Let's see, um, she missed the last couple of days has she been sick? ,M: No, she's been having some problems with the other kids in your class. ,F: Well, you know, junior high school is the difficult time, but she just needs to speak up a little more in class. ,M: No, it's more than that. Some of the kids in your class have been joking around with her a lot about her appearance. And then the other day, you didn't help at all. She said, you commented on her blouse and jeans. Saying they were from the nineteen seventies.
(A) F: You're right. I will find out who stole her phone. And the kids really like Megan's appearance. She is like an angel. (B) F: I think the kids didn't ignore her at lunch on purpose, because they really like Megan's appearance. She is like an angel. (C) F: I understand. I won't let them make fun of her appearance. (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output: C

Example Input: F: Can I help you, sir? ,M: Yes, I'm here to see the cars. ,F: Thank you. We have many brands. Do you have any particular brand in mind? ,M: Yes, I want to have a Ford. I need it badly for my work. But I don't have a lot of money. It must be very expensive, isn't it? ,F: Yes. Look, this model is newly developed and began to appear in the market just several weeks ago in America. It cost $43,800. But considering the high quality, it's worth it. ,M: That's why I shall choose it. But I'm afraid that I can't afford to pay in cash now. Can I pay regularly for the car in a year? ,F: Oh, yes. You can pay each month or the first time $13,800. And you must pay the remaining part in 12 months.
(A) M: Since, the way of payment is ensured, then please fill these files first. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: You don't have to worry about the quality of the car, daddy! (D) M: The function of the car is pretty good, you can have a try my son.
Example Output: A

Example Input: F: Hello, Harry, you look terrible! Have you been to the doctor's? ,M: No, I'm not ill. I'm just a bit tired. I'm probably not sleeping enough. ,F: You shouldn't go out so late then. ,M: I'm not going out at all, actually. I'm too busy studying.
(A) F: You are ill, so you need to go to the hospital! (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Indeed, you have been studying too hard recently. No wonder you slept all day yesterday, yet you still look exhausted. (D) F: You are studying too hard. Look at your face. You seem really tired.
Example Output:
D