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 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.
[EX A]: D

[EX Q]: F: Here we go. Now, Terry, you were saying that you went from Vancouver to San Diego. How many days did that take? ,M: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: It just took you 42 days from New York to San Diego? That's amazing. (C) F: It is worthy for you to travel in China for 40 days, it a wonderful country. (D) F: The 36 days stay in Japan must be interesting, right? Tell me more about that.
[EX A]: A

[EX Q]: M: Hello. I want to make an appointment with doctor Williams. ,F: OK, doctor Williams has 2 free times today. 11:15 and 1:45, which one do you prefer? ,M: My daughter is sick. So the earlier, the better.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Since your daughter is not sick, come to see the doctor at 11:50. (C) F: Although your daughter is not sick, she will see the doctor at 11:15. (D) F: OK, then your daughter will see the doctor at 11:15.
[EX A]:
D