Explanation:

- Article 17: This article deals with the abolition of untouchability and prohibits its practice in any form. It's a fundamental right protecting social equity.

- Article 32: It provides the right to constitutional remedies, allowing individuals to go to the Supreme Court to seek enforcement of other fundamental rights.

- Article 28: This article pertains to freedom of attendance at religious instruction or religious worship in certain educational institutions.

- Article 30: This is the correct answer. It grants minorities the right to establish and administer educational institutions of their choice, ensuring their cultural and educational rights are preserved.