The correct option is A Kanishka
The Qila Mubarak was built by Kanishka. Qila Mubarak, is a historical monument in the heart of the city of Bathinda in Punjab, India. Kanishka an emperor of the Kushan dynasty in the second century. Qila Mubarak was constructed by Raja Dab, along with emperor Kanishka, is believed to have built the fort.