问题详情

(a)Auditorsarefrequentlyrequiredtoprovideassuranceforarangeofnon-auditengagements.
Required:
Listandexplaintheelementsofanassuranceengagement.(5marks)
(b)ISA320MaterialityinPlanningandPerforminganAuditprovidesguidanceontheconceptofmaterialityinplanningandperforminganaudit.
Required:
Definematerialityanddeterminehowthelevelofmaterialityisassessed.(5marks)
请帮忙给出正确答案和分析，谢谢！