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.
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: I agree with you. I'll encourage her to take some pictures and talk less in class. (C) M: All right. I'd like to encourage her to speak a little more in class. (D) M: All right. I won't encourage her to speak a little more in class.
Example Output: C

Example Input: F: May I speak to Mr Brown please? ,M: Oh, sorry. He isn't in at the moment. ,F: When will he be back then? ,M: Sorry, I don't know. Can I take a message? ,F: Certainly.
(A) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) M: I'm so glad to talk to you through phone, Mr Brown. (C) M: All right. Please tell him that I called and I want to invite him for a party. (D) M: I'm so happy to meet you in the meeting room, Mr Brown.
Example Output: C

Example Input: F: Who are you talking with? ,M: My grandma. She knows how to use wechat. ,F: Really? Wow, she is so cool. ,M: Yeah, and she does online shopping, too.
(A) F: My brother likes using wechat to talk with different people. (B) F: I do hope when I become an old woman, I can use wechat and do online shopping like your grandma. (C) F: My brother usually gets lots of unnecessary things through online shopping. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
Example Output:
B