YouhaveanExchangeServer2010organization.Youneedtorecommendaclientaccesssolutionthatmeetsthefollowingrequirements:.ReducesthetimerequiredforuserstoreconnecttousermailboxesifasingleClientAccessserverfails.PreventsusersfrombeingpromptedforauthenticationifasingleClientAccessserverfailsWhatshouldyourecommend?()
A.ClientAccessserverarrayandhardwareload-balancer
B.databaseavailabilitygroup(DAG)andhardwareload-balancer
C.failoverclusteringanddatabaseavailabilitygroup(DAG)
D.WindowsNetworkLoadBalancingandfailoverclustering