The correct answer is: b) Jamshedpur.
Jamshedpur is a city in the Indian state of Jharkhand. It is the headquarters of East Singhbhum district and the largest city in Jharkhand. Jamshedpur is known as the “Steel City of India” because it is home to Tata Steel, one of the largest steel companies in the world. The city is also a major industrial and commercial center.
Gaya is a city in the Indian state of Bihar. It is the headquarters of Gaya district and the third-largest city in Bihar. Gaya is a major religious center for Hindus and Buddhists. The city is home to several temples and monasteries, including the Mahabodhi Temple, a UNESCO World Heritage Site.
Darbhanga is a city in the Indian state of Bihar. It is the headquarters of Darbhanga district and the second-largest city in Bihar. Darbhanga is a major commercial and educational center. The city is home to several universities, colleges, and schools.
Munger is a city in the Indian state of Bihar. It is the headquarters of Munger district and the fourth-largest city in Bihar. Munger is a major industrial and commercial center. The city is home to several factories and mills.