Which two are requirements when booting from SAN (Choose Two)?

A.
The Storage Array port WWN specified in the BIOS configuration of the HBA must be passive

B.
The HBA should be plugged into the lowest PCI bus and slot number

C.
The boot LUN should only be visible to the ESX Server that is booting from it

D.
The boot LUN should be visible to all ESX Servers for HA failover