Which of the following situations would best indicate to the chief audit executive that one...

The engagement supervisor requests that an auditor carry out improvements to workpapers to address numerous problems: evidence is missing, references are incorrect, and conclusions are superfluous

Audit work was completed m accordance with the established goals; however, a material misstatement was later uncovered in the audited area by another assurance provider.

According to the audit report, several control failures occurred due to irresponsible behavior of local management, who was consequently deprived of bonuses and wrote a negative feedback to the auditor

The delivery of audit results was several weeks late because the internal auditor had to spend additional time trying to understand the nature of certain transactions with derivation.