Answer: The correct answer is : The economy was focused on an intensive culture, managing assets, people and resources. They liked to conquer other groups to collect some tax. Some rulers who had been conquered were allowed some kind of freedom to exercise authority but loyalty and tribute were required. The regions were forced to pay taxes, for this payment the Aztecs demanded "objects, things" and the Incas asked for labor (mita) and lands, which they divided into lands for the people, for the state and for the sun. They did not have credit, banking or monetary systems.