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:
I couldn't even listen to very low bit rate spoken word MP3s without pops and skips, while it was sitting motionless on a table.  On higher bit rate music MP3s, it skipped more and made occasional loud short screeches, also while sitting motionless on a table.  Back to the store it went.

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