Which of the following statements best reflects the auditor's duty of confidentiality?

A、Auditorsmustnever,underanycircumstances,discloseanymattersofwhichtheybecomeawareduringthecourseoftheaudittothirdparties,withoutthepermissionoftheclient.;
B、Auditorsmaydiscloseanymattersinrelationtocriminalactivitiestothepoliceortaxationauthorities,ifrequestedtodosobythepoliceorataxinspector.;
C、Auditorsmaydisclosematterstothirdpartieswithouttheirclient'sconsentifitisinthepublicinterest,andtheymustdosoifthereisastatutorydutytodoso.;
D、Auditorsmayonlydisclosematterstothirdpartieswithouttheirclient'sconsentifthepublicinterestornationalsecurityisinvolved.