Scenario: A Citrix Engineer is provisioning several new desktops using Machine Creation Services. After
provisioning, the new desktops are created but remain in an unregistered state.
What is a likely reason why the desktops remain in an unregistered state?

A.
IPv6 is enabled on the new desktops.

B.
The hypervisor’s shared storage is unavailable.

C.
The SSL certificate on the Delivery Controller is invalid.

D.
The Windows Firewall is enabled on the desktop with no exceptions.