KPMG is the auditor for an IESBA PIE audit client. Which non-audit service is permitted for this type of audit client? Advising the client on a major disposal which involves promoting the audit client's shares. Serving as an expert witness advocating for the audit client in litigation which will materially impact the financial statements. Providing general guidance materials on a revised accounting standard. Assisting the company with internal audit and risk management procedures through acting as the Head of Internal Audit