The correct option is B Hyder Ali, Nizam of Hyderabad, the Poona government and Bhonsle of Nagpur
The war was a conflict between the Kingdom of Mysore and the British East India Company from 1780 to 1784. Hyder Ali formed a confederacy against British which included Nizam of Hyderabad, the Poona government and Bhonsle of Nagpur. The result was victory of British forces and the war ended with the signing of Treaty of Mangalore.