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 already had a set of these from when I purchased the Thule Kayak Stacker so I knew they were great. These came identical to the product I already owned. Secure straps, easy to use, doesn't damage kayak. Would buy again!

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