In the circular flow diagram, firms produce goods and services, which they sell to households in return for ?
a. Circular diagram with arrows that demonstrate inputs coming from households into firms and arrows that demonstrate firm outputs flowing into households.
b. Circular diagram with arrows that represent inputs and outputs from firms and households that show how they interact.
c. Firms provide goods and services and households pay for the goods and services.
d. Households provide labor and in return firms provide wages, salaries, and benefits.