What should you run on each computer?

You have an image of Windows 7 Home Premium.
You deploy the image to several client computers, and then deliver the computers to a customer.

The customer reports that the computers fail to join the Active Directory domain.
You need to ensure that all of the computers can join the domain.
What should you run on each computer?

A.
Windows Anytime Upgrade

B.
dism.exe /set-edition

C.
Windows Update

D.
dism.exe /get-targeteditions