Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
Good filter for the price.  You could pay more, but probably won't see much difference.  Bought this for the Panasonic 12-35 and 35-100.

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