You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. A server named， ABC-SR13， has a Server Core Installation of Windows Server 2012 R2 installed. You are instructed to convert ABC-SR13’s installation to a Server with GUI installation. You want to use a Windows PowerShell cmdlet that uses Windows Update as a source.  Which of the following actions should you take？（）

• A、You should consider making use of the Install-WindowsFeature Server-Gui-Mgmt-Infra，ServerGui-Shell –Restart cmdlet.
• B、You should consider making use of the Install- Install-WindowsFeature Server-Gui-MgmtInfra，Server-Gui-Shell –Restart –Source c：/mountdir/windows/winsxs cmdlet.
• C、You should consider making use of the Install- Uninstall-WindowsFeature Server-Gui-Shell -Remove cmdlet.
• D、You should consider making use of the Set-ExecutionPolicy cmdlet.