The correct option is A Maharajadhiraja
Chandragupta I was the first of the imperial Gupta Empire Kings who ruled around 319 CE. He claimed the title of Maharajadhiraja or the King of Kings which signified the status of an emperor. He was the first prominent ruler of the Gupta empire. He increased power and prestige of the empire to a great extent by matrimonial alliance and conquests.