As a whole, nations are better off after trade and specialization because:
A. nations can consume along their consumption possibilities curve, which is outside of their production possibilities curve.
B. nations can consume along their consumption possibilities curve, which is inside of their production possibilities curve.
C. nations can consume along their production possibilities curve, which is outside of their consumption possibilities curve.
D. nations experience an inward shift of their production possibilities curve.
Answer: A
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