Final answer:
The Aztec Empire in the Americas also employed a tribute system.
Step-by-step explanation:
The answer to this question is A) Aztec.
Like the Song Dynasty in China, the Aztec Empire in the Americas also employed a tribute system. The Aztec Empire, which flourished in present-day central Mexico, ruled over many city-states and had a complex civilization. They practiced human sacrifice as an important religious ritual and exacted tribute payments from their conquered territories. The tribute system functioned as a crude system of economic exchange, with goods of all types flowing into the centers of power and the hands of elites.