The correct option is A Bukka I
Bukka I was the successor of Harihara I. Bukka was an emperor of the Vijayanagara Empire from the Sangama Dynasty. Harihara I, also called Hakka and Vira Harihara I, was the founder of the Vijayanagara empire, which he ruled from 1336 to 1356 CE. He and his successors formed the Sangama dynasty, the first of four dynasties to rule the empire.