The state has no official religion and ensures religious freedom.
Explanation
The term "Secular" was explicitly added to the Preamble by the 42nd Constitutional Amendment Act of 1976. However, the Supreme Court has held that secularism was an implicit feature of the Constitution from its inception. The Indian concept of secularism is distinct from the Western model.
Analysis of Options:
- The state promotes atheism. is incorrect: The Indian State does not promote atheism or hostility towards religion. Instead, it embodies "positive secularism," giving equal respect to all religions.
- The state has no official religion and ensures religious freedom. is correct: Indian secularism implies that the State has no official religion. It maintains a "principled distance" from religious affairs but ensures the freedom of religion for all citizens under Articles 25 to 28. The State treats all religions equally without discrimination.
- The state strictly controls all religious institutions. is incorrect: The State does not strictly control all religious institutions. Article 26 grants religious denominations the right to manage their own religious affairs, subject to public order, morality, and health. The State only regulates secular activities (economic, political, or financial) associated with religious practice.
- Religion is prohibited from the public sphere. is incorrect: Unlike the Western (specifically French) model which often mandates the absence of religion in the public sphere, Indian secularism allows for the public practice and profession of religion. The State can even aid religious educational institutions provided there is no discrimination.
Key Takeaway:
Indian secularism is defined by the absence of a state religion and the commitment to equal protection of all religions (Sarva Dharma Sambhav), rather than a strict separation or hostility toward religious practices.