Explanation:

• Incorrect - The Directive Principles are generally not focused on establishing Political Democracy. The principles and framework for political democracy are laid out more in the Fundamental Rights and the overall structure of the government as set in the Constitution.

• Correct - The Directive Principles aim to promote social welfare and justice, thereby working toward establishing Social Democracy. They include guidelines on promoting the welfare of the people, equal justice, free legal aid, and participation of workers in management, among others.

• Correct - The Directive Principles also aim to create Economic Democracy. They include provisions like living wage and proper working conditions for workers, promotion of educational and economic interests of Scheduled Castes, Scheduled Tribes, and other weaker sections, among others.