The correct answer is: c) Bhagalpur
Gaya is a city in the Indian state of Bihar. It is located on the banks of the Phalgu River, which is a tributary of the Ganges River. Bodh Gaya is a town in the Indian state of Bihar. It is located on the banks of the Niranjana River, which is a tributary of the Ganges River. Bhagalpur is a city in the Indian state of Bihar. It is located on the banks of the Ganges River. Darbhanga is a city in the Indian state of Bihar. It is located on the banks of the Kosi River, which is a tributary of the Ganges River.
Gaya is a major pilgrimage site for Hindus and Buddhists. It is believed that the Buddha attained enlightenment under a Bodhi tree in Bodh Gaya. The Mahabodhi Temple, which is located in Bodh Gaya, is a UNESCO World Heritage Site.
Bhagalpur is a major industrial city in Bihar. It is known for its textile industry. The city is also home to the Bhagalpur University.
Darbhanga is a major cultural center in Bihar. It is home to the Darbhanga Raj Darbhanga Palace, which is a UNESCO World Heritage Site. The city is also home to the Mithila University.