Explanation:

- Correct Answer: Option 4: Article 30

- Article 30 of the Constitution of India grants minorities, whether based on religion or language, the right to establish and administer educational institutions of their choice. This is an important provision that safeguards the cultural and educational rights of minority communities in India.

- Other Options:

- Option 1: Article 25

- Article 25 guarantees the freedom of conscience and free profession, practice, and propagation of religion to all individuals. It is concerned with religious freedom, not specifically with educational rights.

- Option 2: Article 28

- Article 28 deals with the freedom as to attendance at religious instruction or religious worship in certain educational institutions. It allows educational institutions funded by the state to decide on the inclusion of religious instruction.

- Option 3: Article 36

- Article 36 is part of the Directive Principles of State Policy and provides the definition of "State" as used in the context of Directive Principles. It does not pertain to educational rights.

In summary, Article 30 uniquely addresses the educational rights of minorities in India.