whAt is thE most importAnt onE Among thE rEAlitiEs listED in thE pAssAgE
A．nEw vulnErABilitiEs will BE introDuCED into your EnvironmEnt EvEry DAy.
B．thE mAnAgEr EDuCAtEs EmployEEs ABout propErly ConFiguring FirEwAlls AnD intrusion DEtECtion systEms For thEir pCs.
C．mAnAgErs hAvE morE rEsponsiBility thAn EvEr.
D．sECurity mAnAgErs ArE AskED to support inCrEAsing DEgrEEs oF nEtwork AvAilABility AnD ACCEss.