Which of the following statements about the master router in a VRRP backup group are true? (Choose three.)

Which of the following statements about the master router in a VRRP backup group are true? (Choose three.)

A. It regularly sends VRRP packets. B. It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address. C. It forwards an IP packet whose destination MAC address is a physical MAC address. D. It changes to the Backup state if the priority carried in the received packet is greater than its own priority.