Answer:
A is the answer
Explanation:
A monarchy is passed down by rulers. So, they can have absolute power and can be a king or queen. Leaders aren't elected they are born into the government.
Probably the main reason Africans, rather than Native Americans, became slaves in America was that D. Africans and Europeans shared immunities to Old World diseases.
It was mainly the "C. Imperial nations, such as the United Kingdom and France," that benefited most from 19th-century imperialism, since these were the nations that were extracting the resources from the colonies.