The hill station of Haflong offers scenic beauty and is the headquarters of:

Karbi Anglong District
Bodoland Territorial Council
Dima Hasao District
North Cachar Hills district

The correct answer is: c) Dima Hasao District.

Haflong is a hill station in the Dima Hasao district of Assam, India. It is located at an altitude of 1,400 meters (4,600 feet) above sea level and is known for its scenic beauty. The town is surrounded by hills and forests, and there are several waterfalls in the area. Haflong is also a popular destination for trekking and hiking.

The other options are incorrect because:

  • Karbi Anglong District is located in the western part of Assam, and its headquarters is Diphu.
  • Bodoland Territorial Council is an autonomous region in Assam, and its headquarters is Kokrajhar.
  • North Cachar Hills district is located in the southern part of Assam, and its headquarters is Silchar.