You are a desktop support technician for your company. The network consists of an Active Directory domain.

A user reports that he upgraded his computer from Windows 98 to Windows XP Home Edition. After the installation, the user is not able to log on to the domain from the Welcome screen.

You need to ensure that the user can log on to the domain.
What should you do?

A.
Instruct the user to log on as an administrator and change the workgroup name to the name of the domain in System in Control Panel.

B.
Instruct the user to run the Network Setup Wizard.

C.
Instruct the user to clear the Use the Welcome Screen check box in User Accounts in Control Panel.

D.
Instruct the user to upgrade to Windows XP Professional and join his computer to the domain.