A、Router A is responsible for answering ARP requests sent to the virtual IP address.

B、If Router A becomes unavailable， Router B will forward packets sent to the virtual MAC addressof Router A

C、If another router were added to this GLBP group， there would be two backup AVGs

D、Router B is in GLBP listen state

E、Router A alternately responds to ARP requests with different virtual MAC addresses

F、Router B will transition from blocking state to forwarding state when it becomes the AVG