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: F: I think I should use the bathroom before we go. It's a long drive to the countryside. ,M: Yes, but there are plenty of rest stops along the highway. ,F: I know. I guess this is why driving is much more convenient than taking a bus or train.
(A) M: There is no rest stop along the way. It would be too tired for you. I'll drive. (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: Which bus should we take? (D) M: We take the train to the countryside. I've booked the tickets.

Output: B


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: Hi, Lily. Do you want to see a cool new product? ,F: Sure, what is it? ,M: Lily, meet Clocky. It is an alarm clock and it has a loud alarm. ,F: Why does it have wheels? ,M: Because it rolls around when the alarm rings. ,F: Why does it roll when it rings? ,M: Because you have to get out of bed and chase Clocky. Then you can't go back to sleep after you turn off your alarm. I set it last night, and Clocky worked great this morning. No more sleeping late for me! ,F: Where did you get Clocky? ,M: At Tickers' Clocks in the mall. It cost about $50. ,F: It's expensive. ,M: Clocky is worth it. It can jump. Watch! ,F: Wow. Clocky really moves fast. ,M: It wants to hide. So it's looking for a place, then you have to find it. ,F: Cool. I should get one for my nephew to help him get up. ,M: Why don't you buy one for yourself? ,F: Well, my mobile phone can wake me up.
(A) M: You don't need a new iPad. You have already bought one last month. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Ok, you don't need a new product.Because you can use your phone. (D) M: My nephew doesn't need a new toy car. He just got a new one yesterday.


Output: C