Select the appropriate provisions of the Sarbanes-Oxley Act (SOX) for each of the following descriptions. Descriptions Major Provisions of the Sarbanes-Oxley Act a. Executives must personally certify the company's financial statements. Audit firm cannot provide a variety of other services to its client such as investment advising. PCAOB establishes standards related to the preparation of audited financial reports d. Lead audit partners are required to change every five years. o Management must document the effectiveness of procedures that could affect financial reporting