Which of the following actions will allow you to convert from Windows Server 2012 R2 Standard to Windows Server Datacenter, using the least administrative effort?()
A. You should run Setup from the installation media.
B. You should run the Install-WindowsFeature cmdlet from the Windows PowerShell.
C. You should run the dism /online /add-package command from an elevated command prompt.
D. You should run the dism /online /enable-feature command from an elevated command Prompt.
E. You should run the dism /online /set-edition command from an elevated command prompt.