The correct answer is Agriculture.
Agriculture is the primary sector driving Bihar’s economy. It accounts for about 40% of the state’s GDP and employs about 70% of the workforce. The main crops grown in Bihar are rice, wheat, maize, sugarcane, and pulses. The state also has a significant livestock population.
Manufacturing is the second largest sector in Bihar’s economy, accounting for about 20% of the GDP. The main industries in the state are textiles, food processing, and pharmaceuticals.
Services is the third largest sector in Bihar’s economy, accounting for about 30% of the GDP. The main services in the state are education, healthcare, and tourism.
Mining is a small but important sector in Bihar’s economy. The main minerals mined in the state are coal, iron ore, and limestone.
In conclusion, agriculture is the primary sector driving Bihar’s economy. It accounts for about 40% of the state’s GDP and employs about 70% of the workforce. The main crops grown in Bihar are rice, wheat, maize, sugarcane, and pulses. The state also has a significant livestock population.