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: Congratulations on winning the speech contest, Peter! ,M: Thank you. ,F: Could you tell me some important factors in delivering a successful speech? ,M: Well, basically 4 points. Pronunciation, intonation, a well written essay and proper body language.
(A) F: I didn't hear you. Please could you tell me again? (B) F: So, you failed the speech contest because you believe pronunciation and intonation are the important factors in delivering a successful speech? (C) F: Really? Basically 2 point? And proper body language is the important factor in delivering a successful speech? (D) F: So, all of the above are the important factors in delivering a successful speech, except the pronunciation and intonation.

Output: A

Input: Consider Input: M: Why aren't you at your dancing class this evening, Mum? ,F: Our teacher can't do the class this week. ,M: Is she ill again? ,F: No, she's fine now. She's flying to Paris tonight, because she's got a meeting there tomorrow.
(A) M: Excuse me, could you repeat the question? (B) M: I've never thought your dance teacher won't come to the class for flying to Paris tomorrow. (C) M: I wonder how urgent the wedding is so that she need to take the flight tonight. (D) M: Your teacher is occupied tonight for a meeting? She's really busy.

Output: B

Input: Consider Input: F: Is this Mister Brown's office? ,M: Yes, but he's gone out. Did you tell him beforehand about your coming? ,F: Yes, I found him yesterday and he told me to come here at 9:00 today, it's almost the time now. How soon will he be back? ,M: Well, maybe before 10:30. In fact, I'm waiting to see him too. When I arrived at about 8:00, only his secretary was here. She's gone to the copy shop to have a form copied. ,F: Perhaps it's the application form for students to study in Britain? ,M: That's right, the secretary said these days, many students have been coming to apply to study in Britain. ,F: Perhaps you're one of them? ,M: Yes, Mr Brown told me to fill in a form, so they'll know if I am qualified. Why do you want to see Mr Brown sir? ,F: I want to ask him how much I pay if my 2 daughters study there. ,M: So, your daughters have filled in the form already? ,F: Yes, that was last Tuesday. Look, Mister Brown is coming, and his secretary is with him.
(A) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) M: Only his secretary is coming, where is Mr. Brown? I don't need to fill the form, I will ask him something. (C) M: Yes, I see Mr. Brown and his secretary coming. I have to ask him if I am qualified to study in the US. (D) M: I see they are coming, both Mr. Brown and his secretary. It is great that we don't have to wait anymore.
Output: D