[Solved] How were Icarus and Blue Nude II made? A) using cast bronze B) using stained glass C) using painted paper cutouts D) using dried fruit E) using crumpled bed sheets Least-Cost Rule: A principle in economics that production should be carried out in a way that minimizes the cost of inputs, ensuring that resources are used efficiently. Unit Cost: The amount a company spends to create, store, and market one instance of a certain product or service. Least-Cost Combination: The least-cost combination is an economic principle that refers to the mix of factors of production that minimizes costs for a given level of output. Resources: Inputs used in the production of goods and services, such as labor, capital, land, and entrepreneurship.