As realist approaches focus on the security problems of the states in the anarchical nature of the international system, and pluralists research on how to realize peace and cooperation in the face of multi actors and their interdependent relations in terms of economic, political and social fields, globalist approaches criticize the reasons behind the underdevelopment of Third World countries in Asia, Latin America and Africa while other countries get richer. According to the Marxist theories focusing to explain war and peace through economic reasons, war and conflicts emanate from contradictions of capitalism. The correct option is D.