All client computers on your company network are members of an Active Directory Domain Services domain. The Finance team uses Remote Desktop to access Windows 7 virtual machines that are hosted on a Windows Server 2008 Hyper-V server. The team members receive the following error message when they attempt to log on to the virtual machines. “The trust relationship between this workstation and the primary domain failed.” You discover that the Hyper-V server was recently restored from a backup. You need to ensure that the team members can log on to the virtual machines. You log on to the virtual machines as local administrator. What should you do next?

A.
Modify the computer name of each virtual machine.

B.
Run the netdom join command on each virtual machine.

C.
Restore each virtual machine by using the System Restore tool.

D.
Make each virtual machine a member of a workgroup and join them back to the domain.