The correct option is B Ahmadshah Abdali
After Bajirao I, Shahu Maharaj appointed his son, Balaji Bajirao, alias Nanasaheb, the Peshwa. Following the invasion of Nadirshah, there was instability in Delhi. Ahmadshah Abdali, who was the ruler of Afghanistan, was attracted by the riches of India. He posed a threat to both the Mughals and the Marathas.