Which of the following statements is true regarding networking with libvirt?

Which of the following statements is true regarding networking with libvirt?
A . Libvirt’s network functionality is limited to connecting virtual machines to a physical network interface of the host system.
B . Libvirt networks appear, by default, as standard Linux bridges in the host system.
C . Libvirt assigns the same MAC address to all virtual machines and isolates their network interfaces at the link layer.
D . Libvirt requires a dedicated network interface that may not be used by the host system.
E . Libvirt supports exactly one virtual network and connects all virtual machines to it.

Answer: B