Your company has an organizational unit named Production. The Production organizational unit  has a child organizational unit named R&D. You create a GPO named Software Deployment and  link it to the Production organizational unit.     You create a shadow group for the R&D organizational unit. You need to deploy an application to  users in the Production organizational unit. You also need to ensure that the application is not  deployed to users in the R&D organizational unit.     What are two possible ways to achieve this goal（）