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: I can't imagine what's happened to Judy. ,M: Nor can I. I'm sure she planned to come to the party.
(A) F: But she hasn't appeared in the party. I feel worried. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: Judy didn't know there's party today, so she doesn't show up. (D) F: I know she changed her mind. She won't come.
Example Output: A

Example Input: F: Is it really all you can eat for only $12.50? That price is not bad.
(A) M: It is so expensive for this amount of food. (B) M: The price of food in our school is too expansive. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: The kind of food is so special for my mom.
Example Output: C

Example Input: F: I got something really special in the mail today. It's about classes to help you set up your own Internet business. Doesn't that sound fun? ,M: Oh, gosh! I don't know, just how much are these classes? ,F: $500 for 5 classes. But they guarantee that you'll have your business set up on a website before your done. ,M: Don't you think that's a lot of money? What kind of business would you start anyway? ,F: Well, you know how everyone loves my homemade candy? I'm going to start selling it on the web. I'm going to call it www.sweettooth.com.
(A) M: Haha, although the classes will cost you $1000, a website about teeth you are going to start sounds great. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Well, the website is about selling candy, isn't it? (D) M: So you spend $1000 for 5 classes just want to set up a website for girls?
Example Output:
C