Concept:Resources used to create goods and services are called factors of production.
Explanation:Goods and services are produced by combining several inputs.
These inputs are known as the factors of production.
The factors of production are land, labour, capital, and entrepreneurship.
Working capital refers to funds for daily business operations, not the resources themselves.
Producer goods like machinery are a part of the resources, but not the complete set.
Consumer goods are finished products, not the resources used to produce them.
Answer:C. factors of production