YournetworkhasclientcomputersthatrunWindows7.AcustomWeb-basedapplicationrequiresspecificsecuritysettings.YouneedtopreventusersfrompermanentlymodifyingtheirInternetExplorerbrowser’ssecuritysettings.Whatshouldyoudo？（）
A.UseWindowsInternetExplorerMaintenance（IEM）extensionsettingsinPreferencemode.
B.UseWindowsInternetExplorerMaintenance（IEM）extensionsettingsinNormalmode.
C.ResettheInternetExplorersettings.
D.RestoretheadvancedsettingsinInternetExplorer.
参考答案：B
