The correct option is A Dantidurga
Dantivarman or Dantidurga was the founder of the Rashtrakuta dynasty. The dynasty ruled large parts of the Indian subcontinent between the sixth and 10th centuries. Dantidurga was a feudatory of the Chalukyas. In the mid-8th cent., he rose to importance and established himself in place of the declining Chalukya dynasty.