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 long have you played the piano? You're great. ,M: Thanks, I've been playing since I was 9 and now I'm 17. I have to practice for 2 hours every day, but I love it.
(A) F: So you have been played the piano for 2 years. You are 17 years old now. (B) F: So you have been played the piano for 8 years. You are 17 years old now. (C) F: So you have been played the piano for 8 years. You are 19 years old now. (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
B