An administrator has just completed an update of an ESXi 5.x host. Prior to the upgrade, a backup of the host configuration was performed. After the upgrade, the backup was restored to the upgraded host. Shortly after the upgrade was completed, the administrator receives complaints that users are unable to power on virtual machines.

What are the two most likely reasons that VMs cannot power up on this host? (Choose two.)

A.
The update reset the virtual machine reservations.

B.
It has been more than 60 days since the host was originally installed.

C.
Backup and restore does not include licensing.

D.
The backup was performed prior to a license key being applied.