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:
It's a pretty cool gadget, but kind of humbug to store, get out and use...  It's easier to just eyeball and use a knife alone.

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