The correct answer is: B) Directive Principles of State Policy
The Directive Principles of State Policy are a set of principles that are not enforceable by law, but are fundamental in the governance of the country. They are found in Part IV of the Constitution of India. The Directive Principles of State Policy are intended to guide the State in making laws and policies.
The concept of free and compulsory education for children up to the age of 14 is found in Article 45 of the Directive Principles of State Policy. Article 45 states that the State shall endeavour to provide, within a period of ten years from the commencement of this Constitution, for free and compulsory education for all children until they complete the age of fourteen years.
The Fundamental Rights are a set of rights that are guaranteed to all citizens of India. They are found in Part III of the Constitution of India. The Fundamental Rights are enforceable by law.
The Fundamental Duties are a set of duties that are expected of all citizens of India. They are found in Part IV-A of the Constitution of India. The Fundamental Duties are not enforceable by law.
The Preamble to the Constitution of India is the introductory statement of the Constitution. It sets out the basic philosophy, aims, and objectives of the Constitution. The Preamble is not enforceable by law.