Answer: a. Simplification of reality
Explanation: Simplification of reality is an accurate way to describe what a model is all about. It is a simplified representation used to explain the workings of a real world system or event. In business, as company's plan for making a profit, it identifies the products or services the business will put up for sale, it's target audience, including all expenses it anticipates. For new businesses, models help attract investments, to recruit talent, and in motivating management and staff. In all, businesses revisit and update their business plans so they can anticipate trends and changes and propose methods of meeting them in reality.
