What is Imperialism? Why did nations engage in this practice?

Modern theorists describe imperialism as the most brutal model of exploitation, oppression, and usurpation.

Explanation:

The term imperialism originated in the early twentieth century. It is a form of usurpation of a certain state or region at the expense of superior forces. As a historical phenomenon, imperialism is much older than 1902, when this term's definition was created. The conquest of the territory of the state was practiced for economic reasons. In this way, they expanded their business and used cheap labor for profit.

i believe your answer is d)