- a.Amaravati
- b.Pataliputra
- c.Ujjain
- d.Kannauj
Answer: (B) Pataliputra
Pataliputra (modern Patna) was the Mauryan capital, described by Megasthenes in his Indica. Ujjain was a provincial seat, Amaravati was a Satavahana-era centre, and Kannauj rose to prominence under Harsha.