Your company has a server that runs Windows Server 2008 R2. Active Directory Certificate  Services (AD CS) is configured as a standalone Certification Authority (CA) on the server. You  need to audit changes to the CA configuration settings and the CA security settings.    <br /> Which two tasks should you perform()
A、Configure auditing in the Certification Authority snap-in.
B、Enable auditing of successful and failed attempts to change permissions on files in the %SYSTEM32%\CertSrv dire
C、Enable auditing of successful and failed attempts to write to files in the %SYSTEM32%\CertLog directory.
D、Enable the Audit object access setting in the Local Security Policy for the Active Directory Certificate Services