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

Input:
I haven't used this too many times, and thankfully haven't tried to put my head through the concrete, but it fits well and is comfortable.  It has held up well over the past year.  Dork factor is minimal as well, so great purchase!

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