ANSWER THE FOLLOWING QUESTION CORRECTLY

6-22 (Audit evidence) During the course of an audit, the auditor examines a wide variety of documentation. Listed below are some forms of documentary evidence and the source from which they are obtained. Required a. Classify the evidence by source into one of four categories: (1) directly from outsiders, (2)indirectly from outsiders, (3) internal but validated externally, and (4) entirely internal. b. Comment on the reliability of the four sources of documentary evidence.