正解:A
The primary objective of a control self-assessment (CSA) is to educate functional areas on risks and controls. CSA is a technique that allows managers and work teams directly involved in business units, functions or processes to participate in assessing the organization's risk management and control processes1. CSA can help functional areas to obtain a clear and shared understanding of their major activities and objectives, to foster an improved awareness of risk and controls among management and staff, to enhance responsibility and accountability for risks and controls, and to highlight best practices and opportunities to improve business performance2.
The other options are not the primary objective of a CSA. Ensuring appropriate access controls are implemented is a specific type of control that may be assessed by a CSA, but it is not the main goal of the technique. Eliminating the audit risk by leveraging management's analysis is not a realistic or desirable outcome of a CSA, as audit risk can never be completely eliminated, and management's analysis may not be sufficient or reliable without independent verification. Gaining assurance for business functions that cannot be audited is not a valid reason for conducting a CSA, as all business functions should be subject to audit, and a CSA is not a substitute for an audit.
References:
* Control Self Assessments - PwC
* Control self-assessment - Wikipedia
* Control Self Assessment - AuditNet