Correct Answer: (c) Chandragupta-II
Solution:Gupta Ruler Chandragupta-II 'Vikramaditya' was known as the 'Saka Conqueror' as he eliminated Saka power by defeating last Saka king Rudrasimha-III in the first decade of the 5ᵗʰ century. He adopted the title of 'Sakari' after this victory. He issued silver coins (Rupak) on this occasion.