Correct Answer: (c) Hathigumpha inscription
Solution:Kharavela of Chedi dynasty was the king of Kalinga present day in Odisha, India. Much of the available information about Kharavela comes from the undated and partially damaged Hathigumpha inscription, plus a few other minor inscriptions found in Udayagiri Caves, in present-day Odisha. This is the only known source of Kharavela inscriptions. The Kharavela is believed to be a follower of Jainism.