CertkillerishavinganActiveDirectoryRightsManagementService(ADRMS)server.UsersmachinesarerunningWindowsVistaandanActiveDirectorydomainisconfiguredatMicrosoftWindowsServer2003functionallevel.Usersarecomplainingthattheycannotprotecttheirdocuments.YouneedtoconfigureADRMSsothatusersareabletoprotecttheirdocuments.Whatshouldyoudo()
A.UseagrouppolicytoinstalltheADRMSclientcomputers
B.AddtheADRMSADMINaccounttothelocaladministratorsgrouponthecomputers
C.AddtheADRMSSRVCaccounttothelocaladministratorsontheADRMSserver
D.Establishane-mailaccountinActiveDirectoryDomainServices(ADDS)foreachuser
E.UpgradetheactivedirectorydomaintothefunctionallevelofWindows2008server