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

Input:
I use this to shoot acorns back to the squirrels. I have yet to actually hit one of them but they do chase the acorns and run off with them. The speed and energy of the acorn drops off a lot just a few feet from launch. This is a well made slingshot..

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