‘Right to Privacy’ is protected under which Article of the Constitution of India?

The correct answer is Article 21.

Detailed Explanation:

1. Background and Historic Ruling:
The 'Right to Privacy' is protected as an intrinsic part of the Right to Life and Personal Liberty under Article 21 of the Constitution of India. This was landmarked in the historic 9-judge bench decision of the Supreme Court of India in the case of Justice K.S. Puttaswamy (Retd.) vs. Union of India (2017).

2. Article 21 of the Indian Constitution:
Article 21 states that "No person shall be deprived of his life or personal liberty except according to procedure established by law." The Supreme Court reaffirmed that privacy is a fundamental right guaranteed under Part III of the Constitution, specifically originating from Article 21 along with the freedoms guaranteed by Part III.

3. Overview of Other Options:
- Article 15: Prohibits discrimination on grounds of religion, race, caste, sex, or place of birth.
- Article 19: Protection of certain rights regarding freedom of speech, assembly, association, movement, residence, and profession.
- Article 29: Protection of the interests of minorities regarding language, script, and culture.

Therefore, the Right to Privacy is protected under Article 21.