Which of the Following Statements Concerning Programs Designed to Prevent

Which of the following statements concerning programs designed to prevent abuses of power is true?

A) The best programs are expensive to implement and maintain, and thus are not used by many companies.
B) The program should be structured such that any reported incidents are handled promptly and fairly.
C) Employees wishing to report such incidents should be allowed to do so only through the human resources office.
D) The best programs are careful to publicize details of incidents in order to promote transparency.