Final answer:
In functionalism, 'equally distributing resources' is not considered one of the four main purposes of government. The main functions include maintaining law and order, meeting social needs, and planning and directing society.
Step-by-step explanation:
The subject of this question is functionalism, which is a theoretical framework used in social sciences to interpret why social institutions exist and how they contribute to societal stability and continuity. The question specifically asks about the four main purposes of government according to functionalism. Among the options provided, equally distributing resources is not considered one of the core functions of government in a functionalist perspective. Functionalists typically believe that the government maintains law and order, meets social needs, and plans and directs society to ensure the smooth operation and stability of the society as a whole but do not necessarily focus on the equal distribution of resources as a primary function.