Indian Polity · Polity

With reference to the Comptroller and Auditor General (CAG) of India, consider the following statements: I. The CAG is appointed by the President of India through a warrant under his hand and seal. II. After demitting office, the CAG is ineligible for further appointment under the Union or State Governments. III. The administrative expenditure of the CAG is charged upon the Consolidated Fund of India. IV. The CAG audits the accounts of the Union, States, and other authorities as prescribed by law enacted by Parliament. Which of the statements given above are correct?