Correct option is D
Correct Answer: (D) Mihir Bhoj
Mihir Bhoj, a prominent ruler of the Gurjara-Pratihara dynasty, assumed the title ‘Adivarah’, meaning "Prime Boar", symbolically associated with Lord Vishnu's Varaha (boar) avatar.
This title reflects the ruler’s association with Vaishnavism and his divine right to rule.
Mihir Bhoj ruled during the 9th century CE and significantly expanded the Pratihara Empire.
He issued coins and inscriptions referring to himself as Adivarah, highlighting religious symbolism in his reign.
(A) Nagbhatt I: Founder of the Pratihara dynasty; did not use the title Adivarah.
(B) Nagbhatt II: Successor and also a powerful ruler but not known by this title.
(C) Vatsraj: Preceded Mihir Bhoj; engaged in conflicts with Palas and Rashtrakutas, but not associated with this title.