Step 1: Understanding the Question:
The question asks to describe the nature of the Indian Republic based on the given options.
Step 2: Key Concept:
The Preamble to the Indian Constitution declares India to be a Sovereign, Socialist, Secular, and Democratic Republic. These terms define the fundamental nature of the Indian state.
Step 3: Detailed Explanation:
Let's analyze the terms:
- (C) Sovereign: This means India is an independent nation, free to conduct its own internal and external affairs without any external control.
- (B) Socialist: Added by the 42nd Amendment, this implies a commitment to achieving socialist goals through democratic means, aiming to end poverty, ignorance, disease, and inequality of opportunity.
- (A) Secular: Also added by the 42nd Amendment, this means the state has no official religion and treats all religions equally.
Since the Indian Republic embodies all three characteristics, they all describe the type of republic India is.
Step 4: Final Answer
India is a Sovereign, Socialist, and Secular republic. Therefore, 'All of these' is the correct answer.