YouarethenetworkadministratorforWingtipToys.ThenetworkconsistsofasingleActiveDirectorydomainnamedwingtiptoys.com.TheActiveDirectory-integratedDNSzonenamedwingtiptoys.comisreplicatedtoalldomaincontrollers.OnlydomaincontrollershavetheDNSserviceinstalled.ThenetworkmanagementdepartmentrequiresallhostsinthemanufacturingpisiontoberegisteredintheDNSnamespacemanufacturing.wingtiptoys.com.Themanufacturing.wingtiptoys.comnamespacedoesnotexistonanyoftheDNSservers.Youneedtoaddsupportforthemanufacturing.wingtiptoys.comnamespacetoalltheexistingDNSservers.Toreduceadministrativeoverhead，youwanttofindasolutionthatwillnotrequirereconfigurationifDNSserversareaddedtothedomaininthefuture.
Whatshouldyoudo？（）
参考答案：A
