Which three statements about GLBP are true? (Choose three.)
A.
It uses a virtual MAC address that starts with 0070.b4.
B.
It elects a single active virtual gateway to appoint and manage multiple active virtual forwarders.
C.
It allows the configured virtual IP address to be used on a physical interface as well.
D.
It uses a virtual MAC address that starts with 0070.4b.
E.
It elects multiple active virtual gateways to appoint and manage a single active virtual forwarder.
F.
Preemption is enabled for the configured active virtual gateway by default.