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 Great Headphones. My wife uses hers for audio books and I use mine for music with ipod.

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