The following situations involve the provision of non audit services. Indicate whether providing the service is a violation of AICPA rules or SEC rules including Sarbanes-Oxley requirements on independence. Explain your answer as necessary. A. Providing bookkeeping services to a public company. The services were preapproved by the audit committee of the company. B. Providing internal audit services to a public company that is not an audit client. C. Designing and implementing a financial information system for a private company. D. Recommending a tax shelter to a client that is publicly held. The services were preapproved by the audit committee. E. Providing internal audit services to a public company audit client with the preapproval of the audit committee. F. Providing bookkeeping services to an audit client that is a private company