Correct Option: B

Nanasaheb Peshwa, also known as Balaji Baji Rao, was the son of Bajirao from his marriage with Kashibai and one of the Peshwa of the Maratha Empire. He contributed heavily to the development of the city of Pune, India. He was appointed as Peshwa by Chattrapati Shahu himself. Nanasaheb lost his cousin, Sadashivrao Bhau (the son of Chimaji Appa), and his eldest son, Vishwasrao, at the [Third Battle of Panipat].