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: Hasn't it been hard for you without your sister and brother, mom? ,F: Yes, Sam, of course. We haven't seen each other for a long time. ,M: Mom, I have a surprise for you. I'll go on a business trip to Russia. I want you to come with me. You can meet them finally. ,F: No, Sam. It's very thoughtful of you, but I'm too old and sick to travel so far.
(A) M: Really? You don't think you are old and sick to travel? And you refuse my invitation because you haven't prepared for the trip? (B) M: OK, I see. You refuse my invitation because you are unsuitable for such a trip and you think you are too old and sick to travel so far. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: Really? You think you are not sick to travel but you refuse my invitation because you prefer to travel with your sister?

Ex Output:
B


Ex Input:
F: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.

Ex Output:
A


Ex Input:
M: Good morning, Susan. Did you sleep well last night? ,F: I fell asleep right away, didn't wake up once and didn't have any bad dreams. ,M: Great! You look much more relaxed today. ,F: Much better. But I'm still worried about something. ,M: What's that? ,F: Well, I have to drive to school for a meeting this morning and I'm afraid I may get stuck in the rush hour traffic, and I will be pretty upset. ,M: Don't worry! Just breathe deeply when that happens. ,F: OK, I'll try that. ,M: Is there anything else bothering you? ,F: Just one more thing. A school called me this morning to see if I could teach a few classes this weekend. But I'm supposed to work on a paper that's due on Monday.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: So, although you are supposed to work on a paper that's due on Thursday, you will work on your paper this weekend? (C) M: Really? There is nothing else bothering you and you decide to teach a few classes this weekend? (D) M: So, a school called you this afternoon to see if you could teach a few classes this weekend but you decide to attend a writing course?

Ex Output:

A