Which of the following is most likely to enhance an internal auditor's objectivity?

Which of the following is most likely to enhance an internal auditor’s objectivity?

Which of the following is most likely to enhance an internal auditor’s objectivity?
A . An auditor is appropriately able to communicate results.
B . An auditor performs his work free from interference.
C . An auditor is unrestricted in determination of scope.
D . An auditor avoids conflicts of interest.

Answer: D