The correct answer is (a) Rice. Uttar Pradesh is the largest producer of rice in India, accounting for over 20% of the country’s total production. The state has a long history of rice cultivation, and rice is a staple food for many of its residents. The state’s favorable climate and fertile soil make it ideal for rice cultivation.
Maize is the second most important cereal crop in Uttar Pradesh, after rice. The state produces about 10% of the country’s total maize production. Maize is used for both human consumption and animal feed.
Barley is a minor cereal crop in Uttar Pradesh. The state produces about 2% of the country’s total barley production. Barley is used for both human consumption and animal feed.
Potato is a tuber crop that is grown in many parts of Uttar Pradesh. The state produces about 5% of the country’s total potato production. Potatoes are used for both human consumption and industrial purposes.