A.Placeallusermailboxesonback-endservers.DeployOutlookWebAccessonthreefront-endserversthataremembersoftheNetworkLoadBalancingcluster
B.Placeallusermailboxesonback-endserversthataremembersofaNetworkLoadBalancingcluster.DeployOutlookWebAccessontheback-endservers
C.Placemailboxesforremoteusersononeback-endserverandplaceallmailboxesformainofficeusersonanotherback-endserver.DeployOutlookWebAccessontheback-endserverthatcontainsthemailboxesforremoteusers
D.Placeallusermailboxesontwoback-endserversthataremembersofaNetworkLoadBalancingcluster.Placemailboxesforremoteusersandmailboxesformainofficeusersintoseparatestoragegroups.DeployOutlookWebAccessonthreefront-endservers.Configurethefront-endserverstoaccessonlytheback-endNetworkLoadBalancingcluster
参考答案：A
