The correct answer is: d) Dimapur.
Dimapur is the commercial hub of Nagaland. It is the largest city in the state and is located in the central part of the state. Dimapur is a major transportation hub and is connected to other parts of the state by road and rail. The city is also home to a number of industries and businesses.
Kohima is the capital of Nagaland and is located in the northern part of the state. It is a major administrative center and is home to a number of government offices. Kohima is also a popular tourist destination.
Tuensang is a district in the northeastern part of Nagaland. It is the largest district in the state and is home to a number of ethnic groups. Tuensang is a remote area and is not well-developed.
Wokha is a district in the central part of Nagaland. It is a relatively small district and is home to a number of ethnic groups. Wokha is a rural area and is not well-developed.