多选题Which two statements are true regarding redundancy groups？（）AWhen priority settings are equal and the members participating in a cluster are initialized at the same time， the primary role for redundancy group 0 is assigned to node 0.BThe preempt option
题目
多选题
Which two statements are true regarding redundancy groups？（）
A
When priority settings are equal and the members participating in a cluster are initialized at the same time， the primary role for redundancy group 0 is assigned to node 0.
B
The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.
C
Redundancy group 0 manages the control plane failover between the nodes of a cluster.
D
The primary role can be shared for redundancy group 0 when the active-active option is enabled