If the Production Possibilities Frontier Between Two Goods Is a Straight

Multiple Choice

If the production possibilities frontier between two goods is a straight line,then the

A) opportunity cost is not a ratio.
B) line does not qualify as a production possibilities frontier because the unattainable production points are too close to the inefficient production points.
C) resources are equally productive in both goods.
D) Both answers A and C are correct.
E) Both answers A and B are correct.