The correct answer is: A. Nabhiraya
Nabhiraya was the father of Rishabhanatha Tirthankar, the first Tirthankar of the present age. He was a king who ruled over a kingdom called Ayodhya. He was a very kind and generous king, and he was loved by all his subjects. He had a son named Rishabhanatha, who was born in a golden womb. Rishabhanatha was a very special child, and he was destined to become a Tirthankar.
Sambhavnatha, Sumitnath, and Vasupujya were all Tirthankaras who came after Rishabhanatha. They were all very wise and compassionate teachers, and they helped many people to find enlightenment.
Nabhiraya was a very important figure in Jain history. He was the father of the first Tirthankar, and he was also the founder of the Jain religion. He was a very wise and compassionate man, and he helped many people to find enlightenment.