Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
This is a great product. Very easy to use and does not take up a lot space. I bought it a month ago and I have already made the cost of the unit by stringing my own rackets. I highly recommend it.

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