Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
This is something I never knew I needed in my life until I tried it out at my PT office.  Assists with and deepens any stretch you can imagine.  And the booklet suggestions helped me discover new and innovative way to stretch that I would have never thought of.

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