What are the three main economic systems in use at present?  

A.) capitalism, communism, and supply and demand
B.) industrialism, socialism, and humanitarianism
C.)socialism, capitalism, and industrialism
D.) communism, socialism, and capitalism
E.)communism, elitism, and socialism

Respuesta :

In today's society, the answer is D.) Communism, socialism, and capitalism.
Examples are Capitalism (United States), Communism (Russia), and Socialism (Cuba).