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:
Though I haven't hd to use it the way this was intended I.e. A power surge, I feel secure knowing that at the least I have a line of defense. My research tells me this is top of the line stuff, it has an incredibly sturdy build and indicators letting you know the bars status a must buy for anyone wanting to add some protection to values electronics.

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