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 have had this pepper grinder for more than six years, and it has performed flawlessly from day one. It is a great pepper mill--- PERIOD.

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