Correct option is D
Information Booster:
Gautamiputra Satakarni was a powerful ruler of the Satavahana dynasty, which is often referred to as the Baimbika (or Baimbik) dynasty in some ancient sources and inscriptions.
He ruled during the 1st–2nd century CE and is best known from the Nasik Prashasti inscription, composed by his mother Gautami Balashri.
Achievements of Gautamiputra Satakarni: Defeated the powerful Western Kshatrapa ruler Nahapana.Revived and expanded Satavahana power in the Deccan.Proclaimed himself as the "Ekabrahmana" (protector of Brahmanism).His reign marked the revival of Vedic culture and social order.
Agnimitra – Belonged to the Shunga dynasty.
Rudradaman – A prominent Western Kshatrapa ruler, known for the Junagadh inscription.
Kanishka – A major ruler of the Kushan dynasty.