Choose the correct terms to complete the sentences. (, , ) is very important for a reviewer. A review writer can have an effect on the (, , ) of the product reviewed. It is important that the writer creates a review that ( , ,
)

The answer is knowledge, image, and fair.

Explanation:

When reviewing you must have knowledge about the product. If you don't then you won't be able to leave an accurate review.

No matter what you say about a product that's not going to affect the cost or the availability. But it will affect the image or in other words affect what people think about the product.

And fair. You must be fair about your review. Even if you don't like the company doesn't mean that the product is bad. You must be fair and give factual information.