Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
I bought this cable to rewire my speaker system, which I have the cable run under basement.
It works great so far, without distortion sound.
I also refer my friends and they love it!

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive