The correct answer is c) Dimapur.
Dimapur is the commercial capital of Nagaland and the gateway to the state. It is located in the central part of the state, on the banks of the Dhansiri River. Dimapur is well-connected by road and rail to other parts of India. The city is also home to the Nagaland State University and the Nagaland University of Health Sciences.
Kohima is the capital of Nagaland and is located in the northern part of the state. It is a hill station and is known for its beautiful scenery. Kohima is also home to the Nagaland State Museum and the Kohima War Cemetery.
Peren is a town in the central part of Nagaland. It is located on the banks of the Doyang River. Peren is a major trading center for the surrounding area.
Phek is a town in the northern part of Nagaland. It is located on the banks of the Tizu River. Phek is a major agricultural center for the surrounding area.