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:
I love this brand of sharpener.  It makes sharpening a knife: as easy as falling off a log.  It's hard to get it wrong.  50 lite strokes later: and you can actually give yourself a shave.

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