单项选择题 AnorganizationhasdecidedtodeployanIBMTivoliAccessManagerforEnterpriseSingle-onsolutiontohelpaddresssecurityandproductivityissues.Pertheircorporatesecuritypolicy，theorganizationhasdetailedrequirementsrelatedtopasswordmanagementfortheirenterpriseapplications.Whichpasswordrequirementsneedtobecaptured？（）