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

Input:
I've got several of the these isobar surge protectors around the house and they're working great!  So far I've yet to lose any electronics that have been connected!

I'm using this in front of a cyberpower ups as for additional surge protection since the ratings are pretty low on the cyberpower ups's.

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