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 think this house will meet all of your needs, Mr. Jones. ,M: Well, I don't particularly like the neighborhood. ,F: I understand your concern, Mr. Jones, but let's take a look inside. ,M: OK, but I'm really concerned about the neighborhood. ,F: That's OK, Mr. Jones. We're not married to this home. ,M: I guess we can look inside since we're here. ,F: Great. Let's go inside. It's a beautiful home. This is the living area, it's quite spacious. ,M: Uh-huh, I see. ,F: And this is the master bedroom. ,M: It's a beautiful home, but I'm afraid it just doesn't feel right. ,F: What's wrong, Mr. Jones? ,M: It's the lighting, and it just doesn't feel right, sorry. ,F: All right, Mr. Jones. This may not be the right house for you. ,M: That's what I've been trying to tell you. ,F: That's OK, I've got more homes to show you. ,M: That's good to hear.
(A) F: Honey, maybe this house is our right house. (B) F: Great! You can sign the contract and live in this house right now. (C) F: Well, as a teacher, it's my job to solve your problems. (D) F: I’m sorry, I don’t understand. Could you say it again?
Example Output: D

Example Input: F: Eddie, you've got to come over and see my parrot. It's learning so many words now. ,M: Really? Last time I saw him all he could say was something that sounded like hello. ,F: Well, now, he can a sing a song too. ,M: Which song did you teach him? ,F: Calorie. You know that popular song by a group of girls right? Actually I didn't teach Goby the words. I was dancing to the song on the radio and he just picked it up. ,M: That's a pretty smart bird. I'll come over after school today. Let's take a video of him and put it on line.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I will send you the link, so you can watch the video online after school today. (C) F: Come to my house after school, I will take videos of you. (D) F: My bird would be waiting for you to teach him more words after school today.
Example Output: A

Example Input: M: Oh, it's so hot. May I turn on the air conditioner? ,F: Sorry, the air conditioner is broken. How about an electric fan or just using some paper to fan yourself. ,M: Oh, an electric fan, please.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: The electric fan is not as comfortable as the air conditioner, let's turn on the air conditioner. (C) F: OK, I turn the electric fan on for you right now. (D) F: It's too cold today to turn on the air conditioner.
Example Output:
C