Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. How did the economies of the Incan Empire and ancient Egypt differ?

A. The Incans did not rely on trade, but the Egyptians did.
B. The Incans collected taxes, but the Egyptians did not.
C. The Incans used barter, but the Egyptians did not.
D. The Incans did not have paper money, but the Egyptians did.