Explanation:

- Pulakeshin II was an eminent ruler of the Chalukya dynasty.

- Option 1: Chera

- The Cheras were a prominent dynasty in ancient South India, primarily in present-day Kerala and Tamil Nadu.

- Option 2: Chola

- The Cholas were another powerful South Indian dynasty, known for their maritime exploits and temple architecture.

- Option 3: Chalukya

- The Chalukyas were a significant Indian dynasty that ruled large parts of southern and central India. Pulakeshin II was one of their most notable kings.

- Option 4: Pallava

- The Pallavas were well-known for their contribution to Dravidian architecture and controlled areas around present-day Tamil Nadu.