Explanation:

- Correct Answer: Option 1 - 21

- Article 21 of the Indian Constitution ensures the protection of life and personal liberty.

- It is interpreted by the Supreme Court to include the right to privacy.

- Tapping of phone calls without consent infringes on an individual's right to privacy.

- Option 2 - 25

- Article 25 deals with freedom of religion.

- It allows individuals to freely practice, profess, and propagate their religion.

- Option 3 - 24

- Article 24 prohibits the employment of children below the age of 14 in factories and hazardous work.

- Option 4 - 22

- Article 22 provides protection against arrest and detention in certain cases.

- It includes rights relating to preventive detention.