The correct answer is Raipur.
Raipur is the capital of the Indian state of Chhattisgarh. It is located in the Raipur district, which is one of the 27 districts of the state. The district is located in the central part of Chhattisgarh and is bordered by the districts of Durg to the north, Bilaspur to the east, Rajnandgaon to the south, and Surguja to the west. The district has a population of over 2.5 million people and is the most populous district in Chhattisgarh.
The district headquarters is located in the city of Raipur. The city is a major commercial and industrial center and is also home to a number of educational institutions. Raipur is well-connected to other parts of the country by road, rail, and air.
The other options are incorrect. Durg is a district in the Indian state of Chhattisgarh. It is located in the central part of the state and is bordered by the districts of Raipur to the north, Bilaspur to the east, Rajnandgaon to the south, and Bastar to the west. The district has a population of over 2.5 million people and is the second most populous district in Chhattisgarh.
Bilaspur is a district in the Indian state of Chhattisgarh. It is located in the northern part of the state and is bordered by the districts of Raipur to the south, Durg to the west, Raigarh to the north, and Janjgir-Champa to the east. The district has a population of over 2 million people and is the third most populous district in Chhattisgarh.
Rajnandgaon is a district in the Indian state of Chhattisgarh. It is located in the southern part of the state and is bordered by the districts of Raipur to the north, Durg to the west, Bastar to the east, and Gadchiroli district of Maharashtra to the south. The district has a population of over 1.5 million people and is the fourth most populous district in Chhattisgarh.