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:
I have bought many case logic products and they continue to live up to quality expectations.  Fair price for quality and convenient disc storage.

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