Answer:
B. Imperialism is the correct answer.
Step-by-step explanation:
The policy of countries to expand their influence beyond their own borders is called imperialism. It aims at the creation of an empire. Imperialist countries used to take care of other countries by military force or by economic and political means. the main goal of imperialism is to create empires as it helps them to gain natural resources such as mining products and agricultural and human resources and to secure major land, sea trade routes.