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

Input:
Okay boards, but a little thin. I bought them for the grooves. Definitely don't put them in the dishwasher. Mine split and warped after the first and second washes, respectively. Didn't have this problem with an older, thicker Farberware board.

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