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 a cpu overclocker im always looking for smooth clean power.  This just made it that much easier. Im able to overclock my amd fx 9590 up to 5500 mhz stable without overheating. Of course I do have an nzxt kraken x60 helping with that but this made the clocks stable by filtering the dirty energy.

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