Who founded the famous Vikramashila University in the ninth century?

Dharmapala

The correct answer is Option (4) → Dharmapala

The famous Vikramashila University in the ninth century was founded by Dharmapala. Dharmapala was a ruler of the Pala Empire in India. The exact date of the university's establishment is debated, but it is believed to be in the late 8th or early 9th century.