Which of the following parts of the Indian Constitution is primarily designated to secure a social order for the promotion of the welfare of the people?

Explanation

According to Article 38 of the Constitution, which lies in Part IV (Directive Principles of State Policy), the State shall strive to promote the welfare of the people by securing and protecting as effectively as it may a social order in which justice, social, economic and political, shall inform all the institutions of the national life.