Yournetworkcontainsfivevirtualizationhosts.Thehostsareconfiguredasshowninthefollowingtable.YouplantodeployMicrosoftSystemCenterVirtualMachineManager2008R2ServicePack1（SP1）.YouneedtoidentifywhichvirtualizationhostsyoucanmanagebyusingSystemCenterVirtualMachineManager.Whichserversshouldyouidentify？（）
A.Server4
B.Server3
C.Server2
D.Server1
E.Server5