The production possibilities frontier shows A) what people want firms to produce in a particular time period. B) the various products that can be produced now and in the future. C) what an equitable distribution of products among citizens would be. D) the maximum attainable combinations of two products that may be produced in a particular time period with available resources.

Correct answer is (D) the maximum attainable combinations of two products that may be produced in a particular time period with available resources.

Step-by-step explanation:

Production Possibility Frontier PPF shows the varying combination of goods or services people in the society want and how its affect their day to day activities when two commodities requires same production input. PPF depict that production of one commodity may increase only if the production of the other commodity decreases since both products request same resources. It give society choice to choose between the two commodities which is best suitable and satisfiable for them.

(D). The maximum amount attainable combination of products that may be produced in a particular time with available resources.

Step-by-step explanation: The production possibility frontier which is also known as the production possibility curve is a curve that shows the varying possible number of production output for two products, if both product depends on the same fixed/finite resources for their manufacture. The possibility frontier curve helps to know how to perfectly manage a country's resources in making sure efficiency is achieved.