What types of standardized audit documentation can be used? a) Checklists of procedures. b) Confirmation letters. c) Physical inspection records....

The correct answer is d) All of the above. All of these types of standardized audit documentation can be used in the auditing process. Checklists of procedures help auditors ensure that all necessary steps are followed, confirmation letters provide evidence of information obtained from third parties, and physical inspection records document the results of physical examinations or inspections conducted during the audit.