Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
As described. I use it as a safety option to alert my wife of any possible problems / injuries while working by myself around my property. Hope I never have to use it.

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