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.

Input: Consider Input: M: Can I have my bill, please? ,F: Yes, one moment, please. ,M: Do you take credit cards? ,F: Sorry, we don't accept checks, either. You have to pay in cash.
(A) M: OK. I'll pay by credit card. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Fine. I will pay by cash. (D) M: You don't accept cash? How about credit card?

Output: C


Input: Consider Input: M: Hello and welcome to our program, Working Abroad. Our guest this evening is a Londoner, who lives and works in Italy. Her name's Susan Hill. Susan, welcome to the program. You live in Florence. How long have you been living there? ,F: since nineteen eighty two, but when I went there in nineteen eighty two, I plan to stay for only 6 months. ,M: Why did you change your mind? ,F: Well, soon after I arrived in Florence, I got a job with one of Italy's Top companies, Ferragamo, so I decided to stay. ,M: Oh, lucky. Do you still work for Ferragamo now? ,F: No, I left there in nineteen eighty eight. I've been a free designer since then. I've designed for some Italian companies as well as to American companies and in the last 5 years I've also been designing for the British company Burberry. ,M: What have you been designing for them? ,F: Mostly handbags and sometimes shoes and leather jackets.
(A) M: That's really cool. Most of your design are shoes. (B) M: Yeah. I can see that you designed mostly handbags for these companies. (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: Wonderful. I also bought some jackets which you designed mostly.

Output: B


Input: Consider Input: M: Why are you looking so upset? What's the problem? ,F: I have to write a long article and I just can't come up with any ideas. And I have to hand it in tomorrow. ,M: That shouldn't be too difficult. Remember those pictures you showed me last week? ,F: Sure. I've got them here. ,M: Why don't you write about your impressions of the pyramids in Egypt? ,F: Sounds like a good idea. I can also tell about our visit to North Africa and all of the historical places we visited. ,M: Well, now that you are feeling better about this, I think I'll be on my way. I have to finish my article, too.
(A) F: Thank you. It is a pity that you have to leave because you have to finish your article. (B) F: So you have already finished your article and you are not feeling well now. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: So you have already finished your article and you will go back to pack your bags now.


Output: A