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:
F: How is there only one more week of summer vacation before we have school again? I haven't even been to the beach yet. Can we go tomorrow? ,M: I'd love to but I promise to Sadie I'd go to the movies with her.
(A) F: OK, Let's meet at the bus stop at eight tomorrow and go to school together. (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: You can shopping in the cinema and then see the movie in the restaurant. (D) F: Which movie are you going to watch?

Ex Output:
D


Ex Input:
F: Jack, your new tie's so beautiful. Is it expensive? ,M: Not really. One tires $35. But if you buy 2 ties, you can save $5, so I bought 2.
(A) F: You paid $60 in total. (B) F: You paid $65 in total. (C) F: You paid $65 for 3 ties. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?

Ex Output:
B


Ex Input:
M: Honey, since you are American, which hand should I use to hold the fork? ,F: Left for the fork and right for the knife. ,M: Got it. It's so troublesome to have western food. I've been learning the table manners, since we got married. But I still can't. ,F: Well, having western food is more about western culture. ,M: Which restaurant are we going to tonight? ,F: Sarah has booked a table at a newly opened western restaurant downtown. She said the environment there, is really pleasant. ,M: Fine, I believe in her taste. Oh, what should I wear? ,F: The black suit, but I'm afraid you have to iron it first. ,M: Well, please do it for me. I'm going to the bank to cash some money.
(A) F: Right, I will make a budget and you iron your suit. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: Are you sure you can iron the suit yourself? Okay, I will withdraw money as you wish. (D) F: Okay, just go and I will iron his black suit before you come back.

Ex Output:

D