Yournetworkhasamainofficeandabranchoffice.ThebranchofficehasfiveclientcomputersthatrunWindows7andaserverthatrunsWindowsServer2008R2.Thebranchofficeserverisenabledfor branchCache.YouneedtoconfigureWindowsFirewalloneachclientcomputersothatcachedcontentcanberetrievedfromthebranchofficeserver.Whichfirewallruleshouldyouenableontheclientcomputers?（）
A.BranchCache-ContentRetrieval（UsesHTTP）
B.BranchCache-HostedCacheServer（UsesHTTPS）
C.BranchCache-PeerDiscovery（UsesWSD）
D.FileandPrinterSharing