Ancient and Medieval Indian Rulers

Rajaraja Chola I, a powerful Chola king, expanded his influence and territory significantly, including parts of modern-day Sri Lanka and the Maldives, marking a notable expansion of Indian political power outside the subcontinent.

Gupta Empire is known as golden period of Indian history. 

The title 'Maharajadhiraja' or King of Kings was used by Gupta rulers, with Chandragupta I, the dynasty founder, being particularly associated with it. The question uses 'Chandragupta' without specifying which one.

Kalidasa, the renowned Sanskrit poet and dramatist, is widely believed to have flourished during the reign of Chandragupta II, who was also known as Vikramaditya.

Sri Gupta is traditionally considered the founder of the Gupta dynasty, but among the choices provided, Chandragupta I is the most prominent early ruler often associated with the dynasty's rise to imperial status.

Faxian (Fahien) was a Chinese Buddhist monk who traveled to India during the reign of Chandragupta II to collect Buddhist scriptures.

Dantidurga was the founder of the Rashtrakuta dynasty, having overthrown the Chalukyas of Badami in the mid-8th century.

Ashoka is widely recognized for uniting almost the entire Indian subcontinent under the Mauryan Empire, following his conquest of Kalinga.

Vijayalaya Chola revived the Chola dynasty in the 9th century by capturing Thanjavur, making it the capital of the medieval Chola Empire.

The Third Buddhist Council was convened in Pataliputra around 250 BCE under the patronage of the Mauryan Emperor Ashoka.

The Mahayana school of Buddhism gained significant prominence during the reign of the Kushan emperor Kanishka. He was a major patron of Buddhism and convened the Fourth Buddhist Council.

The Indo-Greeks were the first rulers in India to issue coins that can definitely be attributed to specific kings and were the first to issue gold coins in the region.

Tipu Sultan, the ruler of the Kingdom of Mysore, had his capital at Srirangapatnam.

The Chola dynasty was a powerful maritime empire that ruled primarily in South India, with their influence extending across the Tamil region and parts of Southeast Asia.

Queen Didda was a powerful ruler of Kashmir in the medieval period, known for her political acumen and long reign.