Task: Sentiment_Analysis
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:
Simply put, this strap makes it possible to achieve much better stretching than with no strap.  The instruction booklet is very helpful too.

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