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

Input:
I ordered green, and they sent black! The black is a super band, the green has much less resistance. This could really cause a problem for someone who wasn't prepared for the added resistance. Please correct this mistake!

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