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:
First one lasted a couple of years, but was always erratic in its operation. When I gave up on that one and bought a new one, that one didn't work at all, wouldn't hold pressure enough to use.

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