Which of Following Statements Regarding VRRP Groups in Load Balancing

Which of following statements regarding VRRP groups in load balancing mode are true?

A) Hosts in the same LAN need to be configured with different virtual routers as their default gateways
B) At least two virtual routers need to provide forwarding services simultaneously
C) When configuring the priority, ensure that the same router functions as the master device for three VRRP groups
D) Multiple VRRP groups can be created on an interface of a router. The router functions as a master device of a VRRP group or a backup device of other VRRP groups