When an Oracle VM server starts, by default how does it map physical NICs to Xen bridges? 

Answer options:

A. Each physical NIC is mapped to one or more virtual networks, each of which is assigned a Xen bridge.
B. One Xen bridge will be created for each physical NIC.C. All physical NICs are mapped to a single Xen bridge.
D. No mapping of physical NICs to Xen bridges is done by default.
E. The first physical NIC is assigned to dom0`s management; a Xen bridge is then created for each of the remaining cards.

B