Ap microeconomics:
when we look at the ppf graphs of different people for the same goods, we cannot:
a. determine who has the comparative advantage.
b. determine who has an absolute advantage.
c. determine who should specialize in which task in order to use resources most efficiently.
d. draw any conclusion.
e. determine at what point on the graphs each should produce.
(i believe it's c but i am not 100% sure, answer and explain asap. you.)