Answer:
Option: C. Many Native Americans died from European diseases.
Step-by-step explanation:
When the Europeans reached America, they not only establish colonies but brought diseases and epidemic with them, which killed approx 90% of the Native Indians in America. After getting contact with the Europeans, Native Indians started getting ill and later died because they were not immune to the diseases. The diseases included smallpox, measles, cholera, chickenpox, influenza, malaria, etc.