单选题Which statement is true regarding redundancy groups？（）AThe preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.BWhen 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 1.CThe primary role can be shared for redundancy group 0 when the active-active option is enabled.DRedundancy group 0 manages the control plane failover between the nodes of a cluster.
单选题
Which statement is true regarding redundancy groups？（）
A
The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.
B
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 1.
C
The primary role can be shared for redundancy group 0 when the active-active option is enabled.
D
Redundancy group 0 manages the control plane failover between the nodes of a cluster.
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