Who among the following was the first ruler of the Gupta dynasty to adopt the grand title of Maharaj-adhiraja?

Chandragupta I

The correct answer is Option 3- Chandragupta I

Chandragupta I was the first ruler of the Gupta dynasty to adopt the grand title of Maharaj-adhiraja.

Maharaj-adhiraja literally means "king of great kings" and it is a title that was used by emperors and paramount rulers in ancient India. Chandragupta I adopted this title after he defeated the Licchavis and Magadhas and expanded the Gupta Empire significantly.

Chandragupta I's reign is considered to be the beginning of the Golden Age of India. He was a wise and benevolent ruler, and he established a strong and stable government. He also patronized the arts and sciences, and his reign saw a flourishing of Indian culture.