The correct answer is: b) Itanagar.
Itanagar is the capital of Arunachal Pradesh, India. It is located in the central part of the state, on the banks of the Siang River. The city was founded in 1974, and became the capital of Arunachal Pradesh in 1975. Itanagar is a major administrative and commercial center for the state. The city is home to the Arunachal Pradesh Legislative Assembly, the Raj Bhavan (the official residence of the Governor of Arunachal Pradesh), and the headquarters of several government departments. Itanagar is also a popular tourist destination, with several historical and cultural sites located in the city and its surroundings.
The other options are incorrect.
- Dispur is the capital of Assam, India.
- Kohima is the capital of Nagaland, India.
- Aizawl is the capital of Mizoram, India.