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:
I'm using these for a project other than binoculars, but they work great. Very comfortable, great support and rigidity/elasticity tradeoff. Recommended.

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