The income earned by the people who sell the services of the factor of production __ is called __ Labor; interest Land; wages Capital; profit Entrepreneurship; profit

The correct answer is: Capital; profit.<br /><br />Explanation: In economics, the four main factors of production are land, labor, capital, and entrepreneurship. The income earned by the people who sell the services of the factor of production 'capital' is called 'profit.' Capital refers to the resources used in the production of goods and services, such as machinery, equipment, and buildings. The owners of these capital resources earn income in the form of profit.