Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
Great small size for a 1-1/2 year old! Well made. Love this retro-looking bike! So happy to have made this purchase!

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