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: Now, please tell me something about yourself. ,M: My name is Henry Smith. I left school for months ago. I got A's in nearly every subject. ,F: Then why didn't you go to college? ,M: I wanted to. But I couldn't afford the costs. My father lost his job half a year ago. My mother makes too little money. My younger brother and sister are still studying in high school. I must work to help support my family.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: So there are 4 people in your family, right? (C) F: So there are 5 people in your family, and your brother and sister are still in middle school, right? (D) F: Wow, you have 6 people in your family.
Example Output: A

Example Input: F: I wish I could move out of my apartment today. The dishwasher, the fridge and the air conditioning, nothing works well and the landlady just turns a deaf ear to me. ,M: I remember you have signed an agreement with her. Maybe you can find what you can do under the agreement.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Yeah, the unfair agreement is annoying. Can you believe that I don't even have air-conditioning or fridge? (C) F: Well, the landlady has been helpful in dealing with the poor electric equipment, but the problem isn't solved. (D) F: Sounds good. I will see how I can deal with the poor electric equipment, or I'll definitely move out soon.
Example Output: D

Example Input: F: So, Mark, you've decided to go into education. What made you decide to choose that field? ,M: I guess I just think it's the right choice for me. I used to have a part time job as a tutor and I really liked it.
(A) F: Being a doctor is really good, I know that you used to have a part time job in hospital and you enjoyed your job. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Oh, that's great for you to be a teacher! (D) F: Oh, that's great for you to be a teacher, but as I remember you used to do a part time job as a tutor and you don't like it.
Example Output:
C