Who is called as the 'second Ashoka' ?

Answer: Option C

Kushana king Kanishka is also called "Second Ashoka". Like Ashoka, Kanishka also became a convert to Buddhism. Kanishka I or Kanishka the Great, was the emperor of the Kushan dynasty in the second century (c. 127–150 CE). He is famous for his military, political, and spiritual achievements.