Explanation:

- The agriculture sector's contribution to the Gross Value Added (GVA) of the Indian economy can be significant, reflecting its importance in the national economy.

- Option 1: 20.0% - This percentage is closer to historical data but not specifically for 2021-22.

- Option 2: 21.2% - This could reflect a high estimate but not commonly reported for 2021-22.

- Option 3: 17.6% - A more typical value but lower than the recent numbers.

- Option 4: 18.8% - Commonly cited as the contribution of agriculture to the GVA for 2021-22.

- Option 5: 25.5% - Unusually high and not reported as accurate for 2021-22.

Correct Answer: Option 4 - 18.8%