Answer: d). A pizza business provides delivery for an additional fee .
Step-by-step explanation: In a circular flow diagram, the firms supply goods and services to the households in return for a payment. The households supply factors of production to the firms in return for factor payment made by firms. Out of the given options only in option d there is an interaction between the household and the business sector. The pizza business is providing a good and a service to households in exchange for revenue/fee. Other options are incorrect because,
In option a, the service is provided by the government.
In option b, describes only the action of the business sector.
In option c, there is interaction between the household and the government.