If there are media resources that are not assigned to a Media Resource Group, in which situation would a device be allowed to use these devices?
A. if the device were not assigned to a specific media resource group
B. if after looking through the Media Resource Group Lists no media resources were available, then the devices in the NULL media resource group would be used
C. If the device were assigned to the NULL media resource group
D. If after exhausting the search of Media Resource Group Lists in the media resource group, the devices in the NULL media resource group would be used
