单项选择题

A.comhasaserverthatrunsWindowsServer2008.AWebServer(IIS)serverroleisinstalledontheserver.TheserverhostsawebsitethatisconfiguredtouseonlyWindowsAuthentication.ThecompanyhasasecuritygroupnamedEG1whichcontains50useraccounts.Youneedtopreventthisgroupfromaccessingthewebsitewhileallowingallothertoaccessthewebsite.Whichwebsitefeatureshouldyouconfiguretoachievethistask?()
A.GroupAccessPolicy
B.AuthorizationRules
C.IISgrouppermissions
D.SSLcertificates
E.Noneoftheabove