The office responsible for ascertaining whether all public expenditures and appropriations are in line with approved guidelines is the________

The office responsible for ascertaining whether all public expenditures and appropriations are in line with approved guidelines is the Auditor General. The Auditor General is an independent body that audits and reports on the government's financial statements, ensuring that public expenditures are legal and authorized, and are within budgeted amounts. The Auditor General is responsible for reviewing and examining all financial records of the government, ensuring that financial transactions are recorded accurately, and that financial reporting is transparent and in compliance with the applicable laws and regulations. The Auditor General is usually appointed by the government, and the office is independent of any particular government department. This independence ensures that the Auditor General can operate impartially and without undue influence from any particular government agency. The Auditor General is a vital part of ensuring the accountability and transparency of government finances and plays a critical role in maintaining public trust in government institutions.