Dantivarman or Dantidurga was the founder of which of the following dynasties?

The correct answer is Rashtrakuta.

Detailed Explanation:
Dantidurga, also known as Dantivarman II, was the founder of the Rashtrakuta Dynasty in the 8th century CE (c. 735–756 CE). Originally a feudatory of the Chalukyas of Badami, he rose to prominence by defeating Kirtivarman II in 753 CE and establishing the Rashtrakuta Empire with its base in modern-day Karnataka and Maharashtra.

Additional Context on Other Options:
• Chera Dynasty: One of the primary ancient dynasties of South India (Kerala region).
• Pala Dynasty: Founded by Gopala in the 8th century CE in the Bengal region.
• Pratihara (Gurjara-Pratihara) Dynasty: Founded by Nagabhata I in Western India in the 8th century CE.