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:
This reader is almost iconic - there is nothing to compare with the readability, battery life and format compatibility. I purchased this to replace the exact same model that I have been using for nearly 10 years, and I'll be sad when I can't replace it again.

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