Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
You'll need these. Make sure you follow installation directions. If you don't follow directions, the belt will break in seconds. It is not the fault of the vacuum or the belts. It was my installing the belt incorrectly. Buy these spares along with the vacuum because you could find yourself waiting for them and being unable to vacuum. Great price

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