【单选题】Which of the following is NOT true of a nation’s production-possibility curve?
A.
The production-possibility curve shows all combinations of amounts of different products that an economy can produce when its resources are fully employed.
B.
Points inside the production-possibility curve are feasible, but may represent unemployment of some of the economy’s resources.
C.
Points outside the production-possibility curve are not feasible production points given the resources in the economy.
D.
The negative slope of the production-possibility curve indicates declining productivity.