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:
Very convenient to use, doesn't take too much space. Having a lot of fun and improving my health - highly recommend!

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