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 a must have for any gym. Using it really ramps up your workout.  By having to stabilize yourself while on it, you use more muscles, thereby burning more calories.  Love it!!

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