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.

[Q]: F: How much is this piano, please? ,M: $1000. ,F: My god! That's a fortune! ,M: But you must realize that this is the most famous brand. ,F: But it's too dear for me. ,M: That's the best piano hit our store. ,F: I just want to get one for my daughter to learn how to play the piano.
(A) M: If you want to buy yourself a piano, this one is perfect. It is a niche brand and is the best piano in our store. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: This is the best piano we have and it costs only $1500. It should be the best choice for your son. (D) M: This piano will suit your daughter very well since it is the most famous brand. She must like it.
[A]: D


[Q]: F: Jack, how have your two sons been doing at school recently? ,M: Don't ask. Mark never start studying and Jason never stop studying. ,F: You are joking. I heard that Jason is likely to be at the top of his class after his exams this year. ,M: Yes, so his teachers say he's been buried in his books every evening for months on end recently. He is hoping to go to Harvard University. ,F: Great. Maybe he'll become a university professor himself in the future. ,M: Maybe, but sometimes I wish he'd go out and enjoy himself for a change. ,F: How about the younger one? ,M: Well, Mark's teachers say he has ability, but he rarely does his best. He does his homework in 10 minutes every day and then rushes out to play football. ,F: But he can make his fortune at football. People can make a lot of money from sports now. ,M: My wife always worries about their future. She wants Mark to study law. I don't believe in forcing them. But I wonder how Mark will progress over the next few years. ,F: Perhaps you, you can have a talk with him now to find out what he's thinking about his studies and future plans.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: That is right. I should talk with Mark with his future plan. I feel worried about him. (C) M: Good idea. I should talk to my wife about my two daughters. They are too naughty. (D) M: Thanks for your advice. I will have a talk with Mark about his plan for Harvard University.
[A]: B


[Q]: M: What are you doing there with your mobile phone? ,F: I'm moblogging. ,M: Moblogging? What does that mean? ,F: Oh, Moblogging is a combination of the word "mobile" and "blogging". It's another form of blogging. Users can publish blog entries to the web from a mobile phone or other mobile devices. ,M: Sounds interesting. That must be very convenient. ,F: Yes, you're right. I can blog wherever and whenever I'm on the move. It's especially good when I'm on a business trip and my laptop happens to be away from me.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Why do you never blog when you are on a business trip? (C) M: So you only blog when you are publishing some photos, right? (D) M: Oh, you only blog when leaving your laptop at home.
[A]:
A