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

Input:
I have bought a dozen or so of these over the years - I wish Microsoft still sold them new. It's the best mouse I've ever used. I've tried dozens but for me, my hand, and my needs it's the only one I like! Good Luck... RH

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