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.

Example Input: F: That looks nice. I'll have a cheeseburger and fries. ,M: Anything to drink? ,F: A chocolate milkshake. ,M: That'll be $2.75.
(A) F: Here it is, and you need to give me $2.65 change. (B) F: OK, here's $2.75 for the food and drink. (C) F: $2.75 for a milkshake? That's expensive. (D) F: I didn’t hear you. Please could you tell me again?
Example Output: B

Example 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.
Example Output: B

Example Input: F: Dad, dad. ,M: Uh, what? ,F: The movie is over. You slept through the best part. ,M: Ah, I must have fallen asleep during the last few minutes. ,F: You did. He were out for so long. You should've brought your pillow and blanket. So what did you think about it? ,M: Well, overall, I'm a little disappointed with the movie. The story was not believable. You have to admit. ,F: Ah, I thought it was fantastic. I mean, you have to admit that the special effects were awesome. And the acting wasn't bad, either. ,M: What about the airship officer? He was strange. He was always talking to himself. ,F: Well, he was a little unusual, but the airship's doctor was amazing. It was so cool when he brought the captain back to life after landing on Venus. ,M: That was pretty realistic. But then the rest of the movie just went from bad to worse. ,F: How do you know? You were sleeping so soundly. ,M: Well, turn off the TV. Let's go to bed or you will be late for tomorrow's classes.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: Dad, it is so good to watch this movie at home. I like it very much. (C) F: You didn't fall into sleep during the movie even though we watch it at home. (D) F: It is not good to watch a movie with terrible special effects in the car.
Example Output:
B