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:
unit holds more beans than the Cuisinart version I currently have, but the oval shaped reservoir seems to collect the "super fine" grounds and allows it to "cake" at the ends. As a result, I have to use a brush or my finger to scoop out the remnants

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