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: I like the pink dress? What do you think of it? ,M: It is so beautiful, but the green one suits you more.
(A) F: Why do you think the green dress suits me more? (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: Yes, you have a good tastes. The blue shirt suits me very well. (D) F: Why do you think the green skirt suits me more?

Ex Output:
A


Ex Input:
M: Hello, 75610. ,F: Hello, Dennis, are you still coming to lunch on Saturday? ,M: Well, you know, I'm having a party in the evening. I'm going shopping for it in the morning, so there isn't much time. ,F: Never mind. Well, come to tea on Sunday. ,M: And there's a special TV program I want to watch. I think it's on at about 5:30. ,F: That's alright. Come and watch it here. I'll make one of my chocolate cakes. ,M: Who can resist your cakes? Fine, tea on Sunday then.
(A) F: You will make cake for me? That's wonderful. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Nice! Come to tea with us on Sunday and bring your cake. (D) F: Great! Come to have tea with us on Sunday.

Ex Output:
D


Ex Input:
F: Hello Mr.Johnson, you wanted to talk to me? ,M: Uh, yeah, come on in! I'm glad you were able to make it in such a short time. I was worried I wouldn't get a chance to talk with you before the weekend. ,F: Luckily, I checked my email and got your message before leaving campus for the evening. I thought it would be good to drop by and I'm surprised you're here at such a late hour. ,M: Oh, I usually am on Fridays. I like to review the weekly writings. My students turn in before I leave for the seaside on weekends.
(A) F: I'm sorry to disturb your writing, but I really want to say something to you. (B) F: You are checking your emails. I' sorry, but I want to ask you some questions. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Oh, you are reading students' monthly writings.

Ex Output:

C