The correct option is A Krishna Devaraya
The Ashtadiggajas were eight poets in the court of Krishna Devaraya. Ashtadiggajas is the collective title given to the eight Telugu learned persons. During Krishna Devaraya reign, Telugu literature and culture was at peak. Krishna devaraya was an emperor of the Vijayanagara Empire who reigned from 1509–1529. He was the third ruler of the Tuluva Dynasty. He possessed the largest empire in India after the decline of the Delhi Sultanate.