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 not have to adjust the focus. My husband and I used them on a recent hike and really appreciated the fact that they worked even though our eyes are very different.

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