When a Society Achieves Production Efficiency,it Is

Multiple Choice

When a society achieves production efficiency,it is

A) definitely producing at a point on its PPF.
B) perhaps producing at a point on its PPF and perhaps producing at a point inside its PPF.
C) definitely producing that combination of goods and services that society values most highly.
D) not fully employing all of its available resources to produce goods and services.
E) enjoying a free lunch.