The correct answer is: D. Kangra
Kangra was called as Nagarkot in ancient period in Himachal Pradesh.
Chamba, Bilaspur, and Kullu are also states in Himachal Pradesh, but they were not called as Nagarkot in ancient period.
Kangra is a district in the Indian state of Himachal Pradesh. It is the largest district in the state, both in terms of area and population. The district is named after its headquarters, Kangra town.
Kangra is a historical and cultural district. It was the capital of the Kangra Kingdom, which was one
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