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

Input:
Great product to quickly make a custom sized wood rack. I didn't have problems with lumber fitting as others had. Brackets are reasonably thick and seem to hold well. My setup held a coord about 6ft high with minimal flex.

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