In general, it was the local and state governments that enforced these laws during this time, since the federal government lacked practically all powers to intervene in the states' affairs.
Answer/Explanation: They were able to gain independence
The best options would be that" <span>E. Disease brought by the Spanish devastated the Inca population</span>" and "C. The Inca did not have the modern weapons and firepower that the Spanish did", since it was this superior weaponry that allowed most for their demise.