The correct options are
C Wazir - The Chief Minister
D Diwan-i-risalat - Religious and educational affairs of the region
Sardars were the lieutenants in the army. Bakshi was the paymaster of the army. The central administration had four main departments, each headed by a minister. The diwan-i-wizarat was one of the main departments. This was supervised by a Wazir who was the Chief Minister. All the religious and educational affairs of the region were dealt with by the diwan-i-risalat.