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: And so tired! I've been up late studying for the math exam for the last 2 nights. ,F: I have, too. But I'm so nervous that I can't fall asleep at night. ,M: Maybe you can drink a glass of milk and take a bath before going to bed.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Yes, it is a best way to relax. (C) F: How about your study report? (D) F: Since we have taken too mu time on Chinese exam, I think we should have a good rest.

Ex Output:
B


Ex Input:
F: Oh, Patrick. I can't get this phone to work. Can you help me? ,M: Are you trying to make a call? ,F: Yes, I just got it and I can't get the thing to work. ,M: Let me see. OK, you turn it on. ,F: I didn't turn it on. ,M: No, see you wait for the screen to light up. Then you enter the phone number and press the C button, right here. Got it? ,F: OK. I've got it. Ha! It's ringing. Hi, baby, it's me. Listen, I'm going to be a little late. I'm still at work in the office. OK? I'll be back by about 6:00.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: Let's go back to our project. We have to finish it before leaving the office. (C) M: Since you plan to go home at 7pm, we need to hurry to finish our works. (D) M: Let me pack this phone for you, ma'am. And what color do you prefer?

Ex Output:
B


Ex Input:
F: Sam, you look unhappy, what's going on? ,M: It's about my business. ,F: Why? What's wrong with it? ,M: I don't have enough customers. I don't know what to do with it. ,F: Are you advertising? ,M: Yes, I've advertised with newspapers, magazines and billboards, but failed to see any obvious effect. ,F: Then, have you posted anything on line? ,M: No, I don't think people will see my business on the Internet. ,F: Come on! people are surfing the Internet all the time these days. Definitely they would see it. ,M: But people are just chatting, watching movies or playing games on line. I mean, mostly for entertainment. ,F: Oh no, the Internet has become a very big market for business, don't you know that? ,M: Alright I'll have a try.
(A) F: I feel sorry that your customers made you unhappy. But it is because you have too many customers. (B) F: I feel terrible that the Internet has harmed your business, but you still have enough customers. (C) F: OK. Since you cannot advertise on newspapers, you should try to advertise your business online. (D) F: Excuse me, could you repeat the question?

Ex Output:

D