YournetworkcontainstwoHyper-VhoststhatrunWindowsServer2012R2.TheHyper-VhostscontainsseveralvirtualmachinesthatrunWindowsServer2012R2.YouinstalltheNetworkLoadBalancingfeatureonthevirtualmachines.YouneedtoconfigurethevirtualmachinestosupportNetworkLoadBalancing(NLB).Whichvirtualmachinesettingsshouldyouconfigure?()
A.Port mirroring
B.DHCP guard
C.Router guard
D.MAC address