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: Hello, Ben. You're getting ready for tomorrow's lessons, aren't you? ,M: Yes, but I'm a little bit nervous, because I have no idea how to get along with my classmates. ,F: I understand how you're feeling. Just take it easy. You'll make a lot of new friends very soon. ,M: Thank you. I am sure that I will. By the way, what time will the first lesson begin? ,F: At 8:00 o'clock, but before that we have 10 minutes to hand in homework and then 20 minutes for morning reading. ,M: So, we must get to school before 7:30, right? ,F: Right.
(A) M: Since the first lesson begins at 8:30, we really need to arrive at school before 7:20. (B) M: Well, just remember we can't be late for the first lesson begins at 7:50, so we must arrive at school before 7:30. (C) M: Alright, just get up on time, so we could arrive scholl before 7:30. (D) M: I didn't hear you. Please could you tell me again?
Example Output: C

Example Input: F: What can I do for you? ,M: I want to check out these books. ,F: Your library card, please? Oh, you have late fees. It comes to $4. You have to pay it off before you can check out more books. ,M: OK, no problem.
(A) F: Sorry, our bookstore is closing now. (B) F: You can apply for a library card over there. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Besides, may I see your ticket to the museum? I need to check it out.
Example Output: C

Example Input: F: Sunrise Hotel. Good morning. ,M: Hello, my name's John Griffin. I'd like to make a booking for tonight please. ,F: OK. What kind of room do you want? ,M: Well, I'm on a business trip. So I only need a single room. ,F: Let's look. Yes, there is one left. Shall I book it for you?
(A) M: Ok, please book that single room for me. Thank you. (B) M: Ok, thank you, a double room is exactly what I need. (C) M: Excuse me, could you repeat the question? (D) M: Since there are still many single rooms, please reserve a good one for me.
Example Output:
A