YourcompanyhasanActiveDirectorydirectoryservicedomain.AllserversrunWindowsServer2003.Alldomaincontrollersareconfiguredtoauditspecificevents.Youaredevelopingasecuritymonitoringplanforthedomaincontrollers.Youmustbackupthefollowinginformation.LocallogonattemptsDomainlogonattemptsSecurityupdateinstallationattemptsYouneedtospecifytheappropriatelogfilestobackup.Whichfilesshouldyouspecify？（）
A.AppEvent.EvtandNTDS.Evt
B.NTDS.EvtandSecEvent.Evt
C.SecEvent.EvtandSysEvent.Evt
D.AppEvent.EvtandSysEvent.Evt
参考答案：C
