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:
We used the slicer to chop carrots and the black impeller cracked.  This is the second time we've had a impeller brake on this model(this is the second machine).  If I could find my receipt I'd return it in a heartbeat.
Very disappointed.

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