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

Input:
It's a simple sleeve to hold your notebook; I use this and a padded Tucano bag to protect the notebook; the only minor gripe is that it has "grown hair" in certain psrts as the material got scraped when taking the notebook in and out.

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