Which of the following is a summary of the three key economic questions? a. who will buy which goods and services, and how much will they pay? b. how, when, and from whom should consumers get what they want? c. when, where, and by whom should goods and services be produced? d. what goods and services should be produced, how, and for whom?

The correct answer is D. What goods and services should be produced, how and for whom?

The question includes the 3 key questions of economic production: WHAT, HOW and FOR WHOM to produce a certain good or service. In this way, the 3 key questions are included, and the information prior to production is complete and simple.

its c i google it wish u luck