What political characteristic separates the Inca from both the Maya and Aztec civilizations

The Incan empire was controlled through a hereditary monarchy.

The Incan empire was a theocracy governed by a high priest.

The Incan empire was a federal system controlled by a central government.

The Incan empire was a confederation of independent city-states.

Question

What political characteristic separates the Inca from both the Maya and Aztec civilizations 
 
The Incan empire was controlled through a hereditary monarchy.
 
The Incan empire was a theocracy governed by a high priest.
 
The Incan empire was a federal system controlled by a central government.
 
The Incan empire was a confederation of independent city-states.

anonymous · Answer

Sho thang.... @cnappygirl

anonymous · Answer

i beleive the answer is D......

anonymous · Answer

i think someone else in your class just asked me the same question.....lol

anonymous · Answer

Thank you.  I am down to final 2 questions and I wnt to get the correct answers.

anonymous · Answer

I got that one too.  The incan empire was a ...

anonymous · Answer

was a...... it was????

anonymous · Answer

confederation of independent city states

anonymous · Answer

oh ok..... thats not a question is it?

anonymous · Answer

No sorry to mislead you.  The answer to the question was letter D 
The Incan empire was a confederation of independent city-states.
	
This is what I got.

anonymous · Answer

oh ok, so you were telling me that i was right, right??

anonymous · Answer

yes