Task: Sentiment_Analysis
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 the can opener I have dreamed of all my life. It opens cans making no effort at all. I have gone through a lot of can openers that break after a month or two but this one is in the same condition as when I received it. Definitely worth every penny.

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