A subsidiary of the organization was preparing for an initial public offering (IPO). Af the request of the audit committee, the chief audit executive (CAE) and all senior audit staff were actively involved in the process by helping collect and validate financial data, conducting assessments, and participating in meetings with IPO advisors. Six months later, it became obvious that the IPO had to be canceled. Newly appointed audit committee members requested an assurance engagement that v/ould assess the IPO preparation process. Which of the following would be the best course of action for the chief audit executive (CAE) to take?