Which of the following point justifies that India had planned to ensure the development and well-being of the entire society and not only of some sections after its independence in 1947?

All of the above.

India faced the challenge to ensure the development and well-being of the entire society and not only of some sections.
The Constitution emphasized equality and provided special protection for socially disadvantaged groups, as well as religious and cultural communities.
The Directive Principles of State Policy outlined welfare goals for democratic politics to achieve.
The challenge was to formulate effective policies for economic development and poverty eradication.