Final answer:
The events that could have caused the first Spanish colony in the Americas to be established were Columbus's first voyage, the conquest of the Inca capital, and the capture of the last Inca emperor. The correct answer is option C.
Step-by-step explanation:
The events that could possibly have been a cause of the first Spanish colony in the Americas being established are:
- Columbus's first voyage to the New World in 1492
- Spanish troops conquering the Inca capital of Cusco in 1533
- The last Inca emperor being captured and killed by Spanish forces in 1572
These events demonstrate the Spanish exploration and conquest of the Americas, which laid the foundation for the establishment of the first Spanish colony.