History · Mughal Empire

Consider the following statements regarding Mughal administration during the medieval period: i. For the first time in Indo-Islamic literature, the Ain-i-Akbari expounds comprehensive principles of taxation. ii. Akbar's central ministry comprised four main members: Wakil, Wazir (Diwan), Mir Bakshi, and Sadr-us-Sudur. iii. Practically all civil services, with the exception of religious and judicial ones, were organized on a military basis (Mansabdari system). iv. The king was the fountainhead of all authority except the judiciary and military. Which of the statements given above are correct?