Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
These are fantastic belts for teaching children how to swim.  They offer mobility and support and have the ability to lessen the support as time goes on.  I taught swimming for years and this is the product I'd recommend.

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