Answer:
Economic.
Step-by-step explanation:
Karl Marx proposed the theory of class conflict where the two classes in society that are the proletariat and the bourgeoisie were in a constant struggle over the means of production. The bourgeoisie capitalist exploits the labor of the proletariat to earn maximum profit. Therefore, he proposed a social revolution by the combined efforts of the preliterate to control the economy of the world and in this ideal world, everyone would get according to his need.