Step 1: Understanding Idiomatic Expressions:
The phrase "by leaps and bounds" is an idiom that means making great progress or improvement in a short amount of time. This fits the context of India progressing rapidly. Step 2: Analyzing the Options:
- By leaps and bounds: The correct idiomatic expression, indicating fast progress.
- By fits and starts: This phrase refers to something happening irregularly or intermittently, which doesn't match the idea of steady progress.
- By body and soul: This phrase means being fully dedicated to something, but it doesn't convey the same meaning as "by leaps and bounds."
- By hook or by crook: This means using any means necessary, often in a devious manner, and is not related to progress. Step 3: Conclusion:
The correct idiomatic phrase is by leaps and bounds.