Correct Answer: Jammu and Kashmir

Solution : The correct answer is Jammu and Kashmir.

The book Rajatarangini describes the history of Jammu and Kashmir. In the 12th century CE, Kashmiri historian Kalhana wrote it in Sanskrit. The composition has 7826 verses, separated into eight books named tarangas (waves). The Rajatarangini is the first source on Kashmir that may be considered a historical work on the subject.