Which of the following would provide the most reliable evidence that the completed work conformed to the plan?

An internal auditor is asked to review a recently completed renovation to a retail outlet.

Which of the following would provide the most reliable evidence that the completed work conformed to the plan?
A . An interview with the employee who performed the work
B. An analysis of purchasing and receiving documentation
C. Existence of a signed completion document accepting the work
D. A physical inspection of the retail outlet.

View Answer

Answer: C