The correct option is To safeguard national unity and accommodate regional diversity..
Explanation
The federal system in India is designed as a compromise between a single unitary state and independent states. It is often described as a "holding together" federation, structured to balance the conflicting requirements of national integration and regional autonomy.
Analysis
The Indian Constitution envisages the federal system with two primary objectives:
- To safeguard and promote national unity: A strong central authority is maintained to ensure the sovereignty, security, and integrity of the nation, preventing disintegration.
- To accommodate regional diversity: Given India's vast linguistic, cultural, and religious heterogeneity, the federal structure grants autonomy to states to manage local affairs, ensuring that diverse regional identities are respected and preserved.
Options To ensure rapid economic growth and military strength., To promote a single religion and a single language., and To expand territory and influence neighboring countries. are incorrect as they relate to economic goals, unconstitutional principles (imposing a single religion/language), or geopolitical expansion, none of which define the structural purpose of Indian federalism.
Key Takeaway: The Indian federal system aims to reconcile the need for a strong nation-state with the reality of a deeply diverse society, ensuring unity without uniformity.