Final answer:
According to the Sarbanes-Oxley Act, an internal control report must state management's responsibility for the internal control system and assess the effectiveness of the system.
Step-by-step explanation:
According to the Sarbanes-Oxley Act (SOX), an internal control report must include a statement that management is responsible for establishing and maintaining an adequate internal control system for the company. It should also state management's assessment of the effectiveness of the company's internal control structure and procedures for financial reporting.