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: I'll pick you up at 10:45 tomorrow morning. ,F: How long will the journey last? It's a 3 and a half hour drive. And we should give ourselves 40 minutes to have lunch and another 10 to wait for the ferry.
(A) M: Your flight will take off at 10:45. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: I want to travel to Chicago by train. (D) M: Don't worry, we have enough time to go on board.

Output: D


Input: Consider Input: M: Hi, would you like some help? ,F: Well, I'm looking for something I saw at a friend's house a few days ago. It's a Chinese style wooden chair. ,M: You're in the right store. In the past, they were $65 each. But we have a special price now. And the new ones are $5 cheaper.
(A) F: $60 for 2 chairs? That's cheap. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: So I need to pay $65 for a chair, right? (D) F: So I need to pay $70 for a chair, right?

Output: B


Input: Consider Input: F: Dad, why were you asking so many questions about admission requirements of college? ,M: A dad can't be interested in his daughter's schooling? ,F: Oh, come on, you've never asked about it before. And I was accepted 3 years ago. ,M: Uh, actually, I'm considering quitting my job and running a business. ,F: No way. I like the sound of that, thus the admission questions. ,M: I was thinking of going into computer programming. I figure maybe I could use my vacation time and take some classes. ,F: That makes sense. Don't forget, as a computer major I might help you start our family business in the future.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: You sounds happy. You want me to continue my current job in computer programming, right? (C) M: You sounds happy. Yes, we can start a business in computer programming together. (D) M: Thanks for your sympathy. I will quit my current job in computer programming and find in other field.


Output: C