According to IIA guidance,which of the following is true about the supervising internal auditor's review...

According to IIA guidance,which of the following is true about the supervising internal auditor's review notes?

• They are discussed with management prior to finalizing the audit.

• They may be discarded after working papers are amended as appropriate.

• They are created by the auditor to support her fieldwork in case of questions.

• They are not required to support observations issued in the audit report.