The options of the question are A) land. B) money. C) people. D) trade.
The correct answer is A) land and D) trade.
Imperialism needed two things to work, they were land and trade.
The main characteristic of Imperialism is the possibility to exert power on the people being dominated. Imperial nations wanted to have new territories to dominated. That is why the explored, conquered, and expanded its dominions, most of the time through military invasions. Imperialism needed two things to work: land and trade. Trade was very important to make money.