You have two computers named Computer1 and Computer2. Computer1 runs Windows Vista. Computer2runs Windows 7. You attempt to migrate the user profiles and data from Computer1 to Computer2 by usingUser State Migration Tool (USMT) 4.0. During the migration, you receive the following error message:Gather was aborted because of an EFS file.You need to ensure that you can successfully migrate the user state from Computer 1 to Computer 2.  Whatshould you do?（）

• A、Add the /efs：copyraw switch to the Loadstate command.
• B、Add the /efs：copyraw switch to the Scanstate command.
• C、Generate a new Encrypting File System （EFS）certificate on Computer2.
• D、Export the Encrypting File System （EFS） certificate from Computer1 and import the certificate to Computer2.