Correct option is D
Harihara and Bukka established Vijaynagar on the bank of the Tungabhadra River.
Harihara and Bukka who were soldiers in Muhammad-bin-Tughlaq's army founded the Vijayanagar on the banks of the Tungabhadra River in 1336.The capital of Vijaynagar Kingdom is Hampi.
Vijaynagar also known as the Kingdom of Bisnegar by the Portuguese.