Explanation:

- Ashta Pradhan: The correct answer. This was the council of eight ministers in the Maratha Empire under Shivaji Maharaj. Each minister had specific duties, offering a balanced governance system. They played key roles in administration, finance, defense, and justice.

- Ashta Diggajas: This term refers to the group of eight scholars in the court of the Telugu emperor, Krishnadevaraya of the Vijayanagara Empire. These scholars were great poets and writers, contributing significantly to Telugu literature.

- Navaratnas: Meaning "nine gems," this term represents nine extraordinary individuals in the royal assemblies of Indian emperors such as Akbar. They were notable for their diverse talents in arts, administration, and sciences.

- Agraharam: Refers to a type of Brahmin village settlement common in South India, historically granted land by royalty for religious and educational purposes. It has no connection to Shivaji Maharaj's council.