Your network contains an Active Directory forest.   You set the Windows PowerShell execution policy to allow unsigned scripts on a domain   controller in the network. You create a Windows PowerShell script named new-users.ps1 that  contains the following lines：     new-aduser user1  new-aduser user2  new-aduser user3  new-aduser user4  new-aduser user5     On the domain controller， you double-click the script and the script runs. You discover that the  script fails to create the user accounts.     You need to ensure that the script creates the user accounts.     Which cmdlet should you add to the script（）

• A、Import-Module
• B、Register-ObjectEvent
• C、Set-ADDomain
• D、Set-ADUser