Relationship Between Fundamental Rights And Directive Principles

The concept of "welfare State" is defined in : A) Preamble B) Fundamental Rights C) Directive Principles D) Fundamental Duties

With reference to the Constitution of India, consider the will following: 1. Fundamental Rights 2. Directive Principles of State Policy 3. Fundamental Duties Which of the above provisions of the constitution of India is/are fulfilled by the National Social Assistance Programme launched by the Government of India ?