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 is an amazing product and I look forward to using it for a long time.  Easy to use - just remember to watch the video and do a test run and you will wonder why you took so long to buy one.  I have a glass top stove and have no problems.  Enjoy!

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