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: 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.
Example Output: B

Example Input: M: I just want tickets to go see a live video taping of doctor Phil and Los Angelus. Do you want to go with me? ,F: Who is doctor Phil? ,M: You don't know who doctor Phil is? I watch him on TV every day. He's the host of a popular television show. He helps people get through life's most difficult situations. It's a great show, you should watch it. ,F: When are you going down to Los Angeles? ,M: I'm leaving on May twenty-first and returning on the twenty-third. ,F: I have never been to Los Angeles, can we go to Hollywood? ,M: Sure, maybe we'll even see some big movie stars. Your husband will be so jealous. ,F: I really want to go. I'll see if I can get those days off work and then I'll let you know.
(A) M: I didn’t hear you. Please could you tell me again? (B) M: OK, I see. You will call your boss to see if you can get those days off work. (C) M: Really? You will call your boss next to see if you can get back to work? (D) M: Really? As you have never been to New York, you will call your husband?
Example Output: B

Example Input: M: Should I take a taxi or a bus to the Town Center? ,F: You can take either. but the train goes directly there. It's cheaper, too. ,M: Thanks. I'll do that instead.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: That's why I will also take a train to the center. (C) F: You can go to the center by bus with me. (D) F: I'll call a taxi to the center. You can consider taxi, too,
Example Output:
B