Correct Answer: India

Solution : The correct option is India.

India has the highest proportion of cultivated land in the world. Agriculture is important to India's economy, and a large percentage of its geographical area is dedicated to agricultural operations to sustain its population and food supply. India has 60% of its land under agriculture. China has around 40% of its land under agriculture. In the United States, around 40% of land is under agriculture. In the United Kingdom, around 25% of land is under agriculture.