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 think spring is finally here. ,M: Yep, it sure seems like it. However, it's still very cold at night. ,F: Yes, they turned the heat off 6 days ago. It's absolutely freezing in my apartment at night. I have to turn on the air conditioner to blow hot air in order to warm things up a little. ,M: Well, and if you are outside and is a bit of a breeze. It feels cold quickly. ,F: It sure does. I think I'm going to follow my cats example and just sit in the sum that shining in through the windows.
(A) M: I'm glad to talk about the environment with you. (B) M: I'm glad to talk about this apartment with you. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: I'm glad to talk about the weather with your mother.

Ex Output:
C


Ex Input:
M: School is finally out. Do you have any plans this summer, Kate? ,F: Yes. In August, I'm going on a two week vacation to the Bahamas. ,M: Awesome! How much is that going to cost you? ,F: Don't ask. I have to work every single day this month, just to be able to pay for the vacation. ,M: I know what you mean. I've been saving up to buy a truck. I want to have one for the start of my last year of college. ,F: That would be nice. ,M: Well, it's too bad you won't be around in August. There's a famous English soccer team coming to town. ,F: I heard. At least I'll be able to see the Backstreet Boys in July. It's my favorite band. They're playing at the Victoria Theater.
(A) M: Cool! The Backstreet Boys is a very famous comedy show. (B) M: Cool! The Backstreet Boys is a very famous sports match. I've watched it before. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Great! Hope you can enjoy the concert.

Ex Output:
D


Ex Input:
M: Is supper ready, mom? I really want to eat now. ,F: No, honey. It's only 5:30. Didn't you have lunch at school today? ,M: The food was terrible so I just ate a little. I really don't like the food at school. ,F: You can pack a lunch everyday if the school food is really that bad. ,M: Great, thanks, mom. When will supper be ready? ,F: In an hour. Your father won't eat at a restaurant with his friends tonight. He'll be back from the office around 6:30 this evening. We'll wait for him and have supper together. ,M: Is there anything left in the fridge? ,F: Yes, there is some bread and milk. ,M: I'll eat a bit of bread now. I don't think I can wait for another hour. My stomach cannot stop making noises.
(A) F: Okay, now that you have finished your meal and feel tired, you can go to bed now. (B) F: Well, you can only have one coke in the fridge for you are thirsty. (C) F: Excuse me, when will my food be served? I am starving right now. (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

Ex Output:

D