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.

Ex Input:
M: What a nice garden! Look at these flowers. ,F: That would be a good shot. Can you take my picture here, dear? Please try to get the garden in the frame as well. ,M: Alright. Would you please stand closer to the flowers? Good. Smile. Say cheese. OK, got it. That's terrific. ,F: Thanks. Could you take one more from this angle? ,M: No problem. Got it! ,F: Now let's take one together. ,M: Do you know how to set it to take a picture of the 2 of us? ,F: Let me see. We just push this button. OK, come here! ,M: OK. Here I come! ,F: Cheese! ,M: Did it come out? ,F: Yes, but it's a little dark. ,M: Never mind. Let's go to the falls and try again. ,F: OK, let's go.
(A) M: Ok, you stand in front of the garden. I'll take a picture of you (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: Ah! Stand near the falls. It's perfect for taking pictures. (D) M: Please stand near the falls, I'll take the third photo of you.

Ex Output:
C


Ex 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.

Ex Output:
B


Ex Input:
M: Hi, I think I'm sitting next to you, seat 35 BC. ,F: Oh, sorry. I'll just move my things. Hold on a minute. ,M: Thanks. I've been waiting at the gate for ages. ,F: The flight was delayed leaving Beijing, too. Security checks, you know. Are you going to London then? ,M: Yes, I'm going to LSE to do a masters and international relations. ,F: Really? That sounds interesting. You must be really clever.
(A) M: Thank you. I am going to get a master's degree in LSE. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Thank you. I am going to get a master's degree in Manchester. (D) M: Thanks. I am going to London to attend an international meeting.

Ex Output:

A