Correct Option
The pair Durgara : Jammu is correctly matched. Durgara was an early medieval state located in the Jammu region, known for its strategic importance and often resisting external invasions. Its historical presence in the Jammu area is well-documented.
Incorrect Options
The pair Champaka : central India is incorrectly matched. Champaka, also known as Chamba, was an ancient and medieval state located in the present-day Himachal Pradesh, not central India. It was a prominent hill state in the western Himalayas.
The pair Kuluta : Malabar is incorrectly matched. Kuluta refers to the ancient kingdom situated in the present-day Kullu region of Himachal Pradesh, not the Malabar coast (Kerala). The Malabar region is located in South India along the Arabian Sea coast.
Many of these smaller states in the Himalayan foothills, such as Champaka, Durgara, Kuluta, Trigarta (Jalandhar), Kumaon, and Garhwal, often maintained a degree of autonomy due to their geographical advantage in mountainous regions. This natural defense provided a shield against frequent conflicts that characterized the northern plains.