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

Input:
it is very difficult to put together and it doesn't close easilty once put into place. Not worth it. We won't be using it again :(

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