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

Input:
The folding feature is great for carrying.  The handlebar adjusts about a foot up and down.  This is perfect for a child.  Bought this for my six year old grandson and it fits him perfectly.  The wheels and bearings seem to be good quality.  Operation of the folding mechanism is easy and smooth.

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