Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Worst Kitchenaid attachment ever, we are on number 3, all covered by warranty and now have asked for our money back, for almost $40.00 I can find a lot better can opener without the headaches.

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