Assuming that the appropriate HA configuration options have been selected, in which two
situations would vSphere HA be unable to restart virtual machines? (Choose two.)

A.
A storage error has occured on the fiber channel storage array.

B.
An ESXi host in the cluster becomes isolated from the network

C.
An ESXi host was automatically put into Standby Mode

D.
Licensing was not updated after an upgrade from vSphere 4.x