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

Input:
If you have generic inexpensive knifes and all you're cutting is butter by all means go ahead. These will ruin your knives! It shaves metal off the edge, instead of grind and hone you'd get from stones and pretty much ruins the bevel. Put this in the hands of an inexperienced cook and you have a disaster waiting to happen. The pictures is an extreme example of misuse, but it's not hard to do this.

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