One way to review is to reread what you've read. To review is to go over.
The protagonist is the main/leading character and the antagonist s usually a character or a group of characters that oppose the story's main character, who is known as the protagonist.
Answer:
D. They wanted to expand their power in the world.
Explanation:
The age of Discovery is considered to roughly start from early fifteenth century and continue into the early seventeenth century. During this age the rulers sponsored explorers considering the political and trade benefits which unknown lands could offer them..
Options A, B, and C are incorrect because the journeys' main purpose was political and economic.