A Professional Accountant Is Auditing Client a and Providing Consulting

Multiple Choice

A professional accountant is auditing client A and providing consulting services to client B. Both clients are in the same industry. If the professional accountant uses specific information from client A's audit to prepare a business plan for client B, he will be violating which of the following fundamental principles?

A) integrity
B) objectivity
C) professional due care
D) confidentiality
E) All of these are correct.