The correct answer is Ajatashatru.
Ajatashatru was the first ruler of the Magadha Empire to establish his capital at Patliputra. He was the son of Bimbisara, the founder of the Magadha Empire. Ajatashatru ascended to the throne after his father’s death in 493 BCE. He ruled for 36 years until his death in 459 BCE.
Ajatashatru was a powerful and ambitious ruler. He expanded the Magadha Empire by conquering many neighboring kingdoms. He also built a strong army and navy. Ajatashatru is best known for his rivalry with the Buddha. The Buddha was a religious leader who founded Buddhism. Ajatashatru was initially hostile to the Buddha, but he later became a follower of his teachings.
Patliputra was an important city in the ancient world. It was the capital of the Magadha Empire and later the Mauryan Empire. Patliputra was located on the banks of the Ganges River. It was a major center of trade and commerce. Patliputra was also a center of learning and culture.
The other options are incorrect.
- Kalasoka was a ruler of the Mauryan Empire. He ruled from 272 BCE to 268 BCE.
- Udayin was a ruler of the Magadha Empire. He ruled from 461 BCE to 444 BCE.
- Kanishka was a ruler of the Kushan Empire. He ruled from 127 CE to 150 CE.