I guess the answers D) I saw that question before
On August 3, 1492, Columbus set sail from Spain to find an all-water route to Asia. On October 12, more than two months later, Columbus landed on an island in the Bahamas that he called San Salvador; the natives called it Guanahani.
The last one is the answer.
A wealthy individual who gives much of their fortune to good causes. Bill Gates can be considered as one.
Europe, Asia, Africa are the first three
The scientific revolution led drastic changes in the way the world was conceived and how humans ordered their universe and understood the world around them.