In the circular flow model of the market system, households’ major role is to multiple choice buy both products and resources. sell both products and resources. buy products and sell resources. sell products and buy resources.

Explanation:

the diagram of circular flow, shows the graphical representation of the exchange of goods, services and money between two parties as are families and businesses, where families exchanged money for goods and services and the companies through these monies that they receive to acquire factors of production to provide to the families.