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: F: Hello, I'm from the students' union. We're doing a survey of students' eating habits. Would you mind if I ask you a few questions? ,M: Not at all. ,F: What's your favorite food? ,M: Hamburgers and french fries.
(A) F: Okay, so you like vegetables and fruits most, your information is very useful to the test we are doing. (B) F: Alright, hamburgers and french fries are your favorite food, and what's your least favorite food? (C) F: I didn't hear you. Please could you tell me again? (D) F: So you like chocolate and cake best, since you mind us asking questions,we won't ask more.

Output: B

Input: Consider Input: F: The exams are finally over. I'm so excited about summer vacation. I have made all the arrangements for my summer vacation. ,M: What are you planning to do? ,F: Well, my family and I are planning to go to England. We've been talking about going there for years and... We finally went to an agent and planned the whole thing out. ,M: Wow, that does sound exciting.
(A) F: Yes. I have been nervous for a long time since I had a new computer. (B) F: Yes. I have been excited for a long time since I planned a trip to England. (C) F: Yes. I have been nervous for a long time since I planned a trip to England. (D) F: I'm sorry, I don't understand. Could you say it again?

Output: B

Input: Consider Input: M: We need to have some fresh air. Do you mind my opening the window? ,F: As a matter of fact, I'm feeling a bit cold.
(A) M: OK, I will turn on the fan since you feel hot. (B) M: OK, you should go out and have some fresh air since you feel hot in the room. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: OK, let's keep the window closed then.
Output: D