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

Input:
I ordered this for my boyfriend so that he could work on his finger strength for his guitar playing and it worked really well for him. It gives just the right amount of tension to make him work while he is using it and turned out to be very good.

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