Explanation: The renowned 8th century Buddhist scholar, Santarakshita, who is also considered as an abbot of Nalanda, belonged to Dharmapala reign.

• Santarakshita founded the philosophical school known as Yogacara- Svatantrika-Madhyamika, which united the Madhyamaka tradition of Nagarjuna, the Yogacara tradition of Asanga and the logical and epistemological thought of Dharmakirti.
• He was also instrumental in the introduction of Buddhism and the Sarvastivadin monastic ordination lineage to Tibet.

Source: Tamil Nadu NCERT