A desktop administrator has created a pool and is waiting for the provisioning process to finish.
While monitoring desktop states, the administrator notices a desktop switches states from
Customizing to Customizing (missing).
What could be the cause of this status change?

A.
The customization templates are missing from the parent image.

B.
The virtual machine is missing in vCenter Server.

C.
A View Composer operation such as refresh, recompose, or rebalance was stopped.

D.
The View Agent is missing from the parent image.