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: Excuse me, I'm mailing this package to Japan. ,F: Alright. Fill out this form about the contents and value. Do you want to insure it? ,M: I don't think so. It's only some books. ,F: Are you sending it surface mail or airmail? ,M: Airmail, please. ,F: OK. That's $25. ,M: Here's $30. ,F: Alright. Here's your change.
(A) M: So, as I'm mailing this package to China, it's free and the change is $ 30? (B) M: So, it needs $25, and as I give you $30, the change is $ 5? Okay, I see. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: You mean the change is just $ 5? But you say that's $20, and I give you $30!

Output: B

Input: Consider Input: M: Ah, Mary. What did you have to go and do that for? ,F: Do what? ,M: You know what I am talking about. Why did you go and tell Mrs Jones how much money I'm going to make? Now she will go and tell the whole world. ,F: I'm sorry, Frank. ,M: Yeah, but you know she talks to everybody and their brothers. ,F: Well, I apologize. I guess I wasn't thinking. I got all excited. ,M: Oh, well. It's done now. I guess it doesn't matter that much, anyway. They will know in the end. Everyone in this town got a big nose.
(A) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) F: Yes, I want to tell th world about how much money you are going to make! I am on purpose. (C) F: I got too excited and wasn't thinking. But I didn't talk to Mrs Jones. Well, I apologize. (D) F: I got too excited and wasn't thinking. So I told to Mrs Jones. Well, I apologize.

Output: D

Input: Consider Input: M: Hey, Lucy, I want to go swimming this weekend. Do you want to come with me? ,F: Jack and I plan to go for a hike in the mountains.
(A) M: Ok, then we can go swimming together this week. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Yeah, hiking is a good choice. (D) M: It's a coincidence that I'm going hiking this week, so we can go together.
Output: C