YournetworkconsistsofasingleActiveDirectoryforest.TheforestcontainsoneActiveDirectorydomai
A.Increasethetombstonelifetimefortheforest.
B.Increasetheintervalofthegarbagecollectionprocessfortheforest.
C.ConfiguredailybackupsoftheWindowsServer2008R2domaincontroller.
D.EnableshadowcopiesofthedrivethatcontainstheNtds.ditfileontheWindowsServer2008R2domaincontroller.