Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Only got to use this product twice before the side wind blocker sheered off.  Seems that the mounts that connect this to the top cover are weak and must be treated with care.  As others have stated, this pretty much only has a on/off setting, not much of a complaint as just a warning.

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