Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
Very disappointed. Glass slides around within enclosure and appears to have defects on edges of glass. Will try to return, but it was so cheap, I expect I will eat the loss if they give me much hassle trying to retun.

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