The correct answer is Girivaj.

• Bimbisara's first capital was at Girivaj or Girivraj (identified with Rajagriha).
• He ascended to the throne at the age of 15 in 543 BC.
• He established the Haryanka dynasty laid the foundations of Magadha by fortification of a village, which later became the city of Pataliputra.
• He led a military campaign against Anga, perhaps to avenge his father's earlier defeat at the hands of its king, Brahmadatta.
• The campaign was successful, Anga was annexed, and prince Kunika (Ajatashatru) was appointed governor at Champa.
• Bimbisara sent Jivaka, his physician, to Ujjain for medical treatment of Pradyota, the king of Avanti, from jaundice.
• Pukkusati, the king of Gandhara, sent Bimbisara an embassy

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• Magadha Empire – Haryanka Dynasty
  • Bimbisara (558 BC – 491 BC)
    • Son of Bhattiya.
    • He ruled over Magadha from 544 BC to 493 BC.
    • Contemporary and follower of the Buddha. Was also said to be an admirer of Mahavira.
    • Had his capital at Girivraj (Rajgir).
    • Also known as Sreniya.
    • Was the first king to have a standing army.
    • He started the practice of using matrimonial alliances to strengthen his political position.
  • Ajatasatru (492 BC – 460 BC)
    • Son of Bimbisara and Chellana.
    • He killed his father and became ruler.
    • Embraced Buddhism.
    • He convened the First Buddhist Council at Rajagriha just after the death of Buddha in 483 BC.
    • Won wars against Kosala and Vaishali.
  • Udayin
    • Son of Ajatasatru.
    • Shifted the capital to Pataliputra (Patna).
    • Last of the major Haryanka rulers.
    • Succeeded by three kings – Aniruddha, Manda and Nagadasaka.