The Aztec and Inca Empires Which Developed in the Early

The Aztec and Inca empires which developed in the early fifteenth century were different from the earlier expanding states in that:

A) Previous expansionistic states had to maintain much larger armies to control the surrounding states.
B) The Aztec and Incan empires were states with capitals and ceremonial centers, and vastly larger tributary hinterlands.
C) The Aztecs and Incas imposed their language and religions on the conquered states, creating a more homogeneous population than seen before.
D) The empires of the Americas developed patterns vastly different from any appearing in Eurasia.