Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
Have used this type of mouse for over a few years now and will never use anything else.  Fast, accurate and comfortable.

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