4. When it comes to the circular flow diagram model: A. households receive income from businesses in exchange for providing inputs and use that income to buy goods and of services from businesses. B. businesses receive revenues from households in exchange for providing goods and services and use those revenues to tion buy inputs from households. C. households receive revenue for selling goods and services to businesses, and use that revenue to buy inputs from businesses. D. households demand revenue for selling goods and services to businesses, and use that revenue to buy inputs from Fi businesses