Your company has an organizational unit named Production. The Production organizational unit has achild 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（）

• A、Configure the Enforce setting on the software deployment GPO.
• B、Configure the Block Inheritance setting on the R&D organizational unit.
• C、Configure the Block Inheritance setting on the Production organizational unit.
• D、Configure security filtering on the Software Deployment GPO to Deny Apply group policy for the R&D  security group.