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:
These are the 5th pair and I keep coming back for more.  I have three swimmers in the family and they all use vanquishers.  Nothing to complain of other than people keep taking them from me at the pool.

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