Which of the following is true regarding the auditor's opinion on the effectiveness of internal control O A The auditor is attesting to the electiveness of internal controls as of the end of the fiscal year OB if the client remedios amatorial weakness before the end of the fiscal year, the auditor must still issue a qualified opinion or a disclaimerot opinion OC A scope limitation requires the auditor to issues an adverse opinion D. Section 404 requires that the auditor designs the audit to detect all deficiencies in internal control