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:
The lack of detail is annoying with these headphones ..an example would be while listening to an acoustic jazz album it's almost impossible to differentiate the cymbals from the rest of the instruments ..

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