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

Input:
Not too much to say about this filter other than it came at a good price and exhibited Tiffen usual build quality. Threads on and off the lens effortlessly, and does not loosen up when it is installed on the lens.

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