Select the two statements that are true.

[Reference: ISO 19011:2018, Clause 6.6.2., D.Incorrect. Changes to the audit scope require the approval of the audit client (e.g., the certification body), not just the auditee. The scope is agreed upon in advance, and significant changes must be communicated with all stakeholders., E.Correct. The audit team leader is responsible for periodically assessing the audit progress to ensure it aligns with the audit objectives and planned scope.Reference: ISO 19011:2018, Clause 6.4.5., F.Incorrect. While immediate and significant risks should be communicated to the auditee, notifying the certification body is not an immediate responsibility of the audit team leader. The communication process depends on the procedures defined by the audit programme manager., Why Options C and E Are Correct:, C: Communicating unattainable audit objectives ensures the audit remains effective and prevents unnecessary effort or misalignment with goals., E: Periodic assessments by the team leader help in maintaining alignment with the scope, objectives, and time constraints, ensuring the audit's success., Relevant References from ISO Standards:, ISO 19011:2018, Clause 6.6.2: Describes procedures for when audit objectives are unattainable., ISO 19011:2018, Clause 6.4.5: Emphasizes the audit team leader's responsibility for ongoing assessment of audit progress., , , ]