Answer:
A. Good Marketing
Step-by-step 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.