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: Hamilton High School, can I help you? ,F: Yes, I have some questions to ask. My son hopes to study in your school. ,M: Welcome. I am glad to help you. ,F: Thanks. We just knew about the school yesterday. What if I miss the application deadline? ,M: You can still apply as a "late". Your application will be given a number. We will take students in number order. ,F: Does my child get transportation? ,M: If you live more than 3 miles, 3 miles included, away from our school, your son can qualify for transportation. ,F: How can I reach my son's teacher? ,M: You can leave a message in the office at 310-280-1501. You can also send them an email. All emails are listed on our website. ,F: What if the teacher doesn't get back to me? ,M: If there is no response, please call the director at 310-280-1452. ,F: My child is into music. Can he continue to develop his interest?
(A) M: Yes, and the director's telephone number is 310-280-1452. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: Yes, and the tutor's telephone number is 310-280-1452. (D) M: Yes, and the director's telephone number is 310-280-1501.

Output: C


Input: Consider Input: M: Was the movie as good as you expected? ,F: It was a waste of time and money. We should have stayed at home. ,M: Why are you so angry about it? It was just a film after all. ,F: To be honest, nothing in it was worth mentioning.
(A) M: Since you think it's a waste of time and money, why do you want to see it again? (B) M: Since you think the film is very bad, why don't you think it's a waste of time and money? (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: So you think this movie is very bad, right?

Output: D


Input: Consider Input: F: Dad, you love me, don't you? ,M: Of course I do. Why do you ask? What's on your mind? ,F: Well I saw this great offer for a free cellphone here in the newspaper and... ,M: Free? Nothing's ever free. ,F: Well, the phone is free after a $50 Mail in rebate. ,M: Ah, so that's the catch, and why do you need a cellphone anyway? ,F: That all my friends have one and I can use it to call you in case the car breaks down.
(A) M: Oh, that's good, you can use the computer to check your e-mail. (B) M: OK, fine. You are right. It is cheaper if you call me through the cellphone. (C) M: Well, that's right you can call me in an emergency by your friend's cellphone. (D) M: I’m sorry, I don’t understand. Could you say it again?


Output: D