Explanation:

- Article 14:

- Ensures equality before the law and equal protection of the laws within India.

- Focuses on the right to equality and prohibits discrimination.

- Article 19:

- Provides citizens with six freedoms, including speech, assembly, and movement.

- Offers important rights but not specifically education.

- Article 21:

- Protects life and personal liberty.

- Known for its broad interpretation to include various rights but not explicitly education.

- Article 21-A:

- Guarantees the Right to Education for children ages 6 to 14.

- It was inserted by the 86th Amendment in 2002, highlighting its focus on education.