Which of the Following Is Not True About Postinvestment Audits

Which of the following is not true about postinvestment audits?

A) Postinvestment audit provides managers with feedback about the performance of a project.
B) Managers can compare actual results to the costs and benefits expected at the time of project selection.
C) Optimistic estimates may cause managers to accept a project that they should reject.
D) Optimistic estimates prevent managers from accepting a project that they should reject.
E) Postinvestment audits prevent senior management from identifying problems that could be quickly corrected.