Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
I haven't noticed any flares in lens or artifacations from the filter so I tihnk the coating is OK. Ring is good quality steel, I've used it for about a month daily at work as a photog.

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