The correct answer is rice. Bihar is the second largest producer of rice in India, after Uttar Pradesh. Rice is grown in all 38 districts of the state, and the main rice-growing areas are the Gangetic plains in the north and the central plateau. The state’s rice production is estimated to be around 100 million tonnes per year.
Wheat is another important crop in Bihar, and the state is the fifth largest producer of wheat in India. Wheat is grown in the northern and central parts of the state, and the main wheat-growing areas are the districts of Patna, Nalanda, Gaya, and Jehanabad. The state’s wheat production is estimated to be around 15 million tonnes per year.
Sugarcane is also grown in Bihar, and the state is the sixth largest producer of sugarcane in India. Sugarcane is grown in the southern and eastern parts of the state, and the main sugarcane-growing areas are the districts of Bhagalpur, Darbhanga, and Muzaffarpur. The state’s sugarcane production is estimated to be around 10 million tonnes per year.
Tea is not a major crop in Bihar, and the state is not among the top 10 producers of tea in India. Tea is grown in the southern part of the state, in the districts of Munger and Bhagalpur. The state’s tea production is estimated to be around 1 million tonnes per year.