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 did not function at all  they  Q/A CHANGED  THE WAY THE BLADE CONNECTS TO THE MOTOR WHICH DIDNOT WORK VERY DISAPOINTING ON  SUCH A FOOL PROFF ITEM

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