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:
This inexpensive filter provides excellent protection for my Nikkor lens, without any noticeable effects on image quality. Tiffen filters are consistantly good quality at a reasonable price.

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