If a Society Moves from a Period of Time with Significant

If a society moves from a period of time with significant unemployment to a time with full employment, its production possibilities frontier will

A) shift leftward.
B) shift rightward.
C) not shift because the society moves from one point on the frontier to a point outside the frontier.
D) not shift because the society moves from a point inside the frontier to a point on the frontier.
E) not shift because the society moves from one point on the frontier to a point inside the frontier.