Answer:
Option D. Required by Sarbanes-Oxley
Explanation:
Internal control system is defined as the process for assuring an organization's objective in operational efficiency and effectiveness, along with this it also help in reliable financial reporting, compliance with laws, policies and regulations. In wider perspective internal control system controls risks to an organization.
At organizational level it provide timely feedback over the achievements of strategic goals, whereas, at specific transaction level it provide specific actions to achieve a specific objective.
Internal control system have five components: