Refer to the figure below. If this economy is currently producing at point C, then the opportunity cost of providing 100 additional units of medical care would be:
Refer to the figure below. If this economy is currently producing at point C, then the opportunity cost of providing 100 additional units of medical care would be:
A.100 warheads.
B.800 warheads.
C.400 warheads.
D.200 warheads.
正确答案:400 warheads.