Which Article of the Constitution of India safeguards one’s right to marry the person of one’s choice?

The correct answer is Article 21.

Step-by-Step Explanation:

1. Understanding Article 21:
Article 21 of the Constitution of India guarantees the protection of life and personal liberty. It states: "No person shall be deprived of his life or personal liberty except according to procedure established by law."

2. Judicial Interpretation:
Over the years, the Supreme Court of India has expanded the scope of Article 21 to include various fundamental aspects of human dignity and autonomy. The right to marry a person of one’s choice is held to be an integral component of personal liberty and dignity.

3. Key Precedents:
In the landmark Lata Singh v. State of UP (2006) case and later reinforced in the Hadiya case (Shafin Jahan v. Asokan K.M., 2018), the Supreme Court reaffirmed that the right of an adult person to marry a person of their choice is a fundamental right under Article 21 of the Indian Constitution.

4. Overview of Other Options:
• Article 19: Deals with the Protection of certain rights regarding freedom of speech, assembly, association, movement, residence, and profession.
• Article 25: Guarantees freedom of conscience and free profession, practice, and propagation of religion.
• Article 29: Focuses on the protection of interests of minorities (culture, language, script).

Therefore, the right to marry the person of one’s choice is protected under Article 21.