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

Input:
I am thrilled it fit!  I threw out the other one by accident LOL. I was worried I would't be able to get another one because the treadmill is 10 years old.

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