If the auditor discovers after the audit report has been released that audit procedures were not performed: 1. The auditor may withdraw the audit report if they believe the omitted procedures may have had a material effect on the audit. 2. Do nothing if they believe the original audit report is still justified. 3. The auditor should inform persons relying on the financial statements if material. 4. All of the above 0 1 O 2. 3 O4