The correct answer is: C. 1129 – 30 AD
Kalhana completed his writing of the Rajatarangini in 1129 AD. The Rajatarangini is a chronicle of the kings of Kashmir, written in Sanskrit. It is considered to be one of the most important works of Sanskrit literature. The Rajatarangini is a valuable source of information about the history of Kashmir. It provides a detailed account of the political, social, and cultural history of the region. The Rajatarangini is also a valuable source of information about the geography of Kashmir. It provides a detailed description of the rivers, mountains, and forests of the region. The Rajatarangini is a must-read for anyone interested in the history of Kashmir.
Option A is incorrect because it is the year that Kalhana was born.
Option B is incorrect because it is the year that Kalhana died.
Option D is incorrect because it is the year that Kalhana began writing the Rajatarangini.