you start a new business selling a product that's the best of its kind on the market. in addition to this product, what must you have to be successful?

Answer:
A. Good Marketing
Explanation:
Based on the answers provided for the question it can be said that in order for the business to be successful you must have good marketing alongside a good product. This is because even if you have the best product on the market, if the consumers do not know about your product, that it exists, or even why they should choose it and not it's competitors, then the product will never sell and the business will fail.