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:
As long as they fit my existing machine they were great.  I have bought 3 replacements sets and never had any issues.

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