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've had this unit about one year now and use it often. It still looks great and does feel and operate like a quality appliance. It is somewhat easy to clean. I still find it best to spray some non-stick cooking oil in there even though instructions say it is not necessary.

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