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

Input:
This is a heavy solid tricycle.  Rides easily on grass and dirt.  Built tough.

My only complaint was you needed more tools than assembly instructions stated, which was no big deal.

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