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

Input:
Mat is very comfy. The pad did easily get a couple knicks where the dog walked across. My bad though. It is kind of memory foamish. The blocks are a smidge smaller than standard blocks, but still get the job done.

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