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: Hello, Ben. You're getting ready for tomorrow's lessons, aren't you? ,M: Yes, but I'm a little bit nervous, because I have no idea how to get along with my classmates. ,F: I understand how you're feeling. Just take it easy. You'll make a lot of new friends very soon. ,M: Thank you. I am sure that I will. By the way, what time will the first lesson begin? ,F: At 8:00 o'clock, but before that we have 10 minutes to hand in homework and then 20 minutes for morning reading. ,M: So, we must get to school before 7:30, right? ,F: Right.
(A) M: Since the first lesson begins at 8:30, we really need to arrive at school before 7:20. (B) M: Well, just remember we can't be late for the first lesson begins at 7:50, so we must arrive at school before 7:30. (C) M: Alright, just get up on time, so we could arrive scholl before 7:30. (D) M: I didn’t hear you. Please could you tell me again?

Ex Output:
C


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: Good Morning, Room Service. May I help you? ,M: Yes, I'd like to have supper in my room, please. ,F: OK, Sir. We offer different types of cuisine, Chinese, American, French and Italian, which one would you prefer? ,M: The first, please. What would I have for supper then? ,F: Rice, chicken, tomato and egg soup, and some lettuce.
(A) M: Great, these are some of my favorite types of French food. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: Great, I love having Chinese food as lunch! (D) M: Great, these are some of my favorite types of Chinese food.

Ex Output:

D