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:
Tripp Lite is the best maker of power products.
All metal and more durable that any other manufacturers Surge Protector.

On the very very rare instance that a consumer gets a defective Tripp Lite product, they are very quick to replace it.

I do not work for Tripp Lite.  I have trusted their produce for more than 20 years and have never been disappointed.

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