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:
This was really helpful when I was recovering from a broken elbow and sprained wrist, but I only used it for the exercises my PT recommended so didn't try most of the exercises on the sheet that came with it.

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