Answer
Hi,
The correct answer option is {D} what goods and services should be produced, how and for whom?
Explanation
The three basic questions in economic revolve around the identity of the goods or services to produce, the mean of producing the goods and services and the clients/customers for the goods and services. Resources are the drivers for production which includes land, labor , capital and technology. The fact that resources are scarce, people need to answer the three basic economic questions to be able to fulfill their wants.
Best Wishes!