In the MC-LAG environment, which two statements about clustering HA are true?

In the MC-LAG environment, which two statements about clustering HA are true?
A . Public connection is used to access the active node of cluster from the outside cluster
B . Private connection is used to connect the nodes of the cluster for private communication
C . Private connection is used to access the active node of cluster from the outside cluster
D . Public connection is used to connect the nodes of cluster for private communication
E . Public connection is used to monitor the health and status of each node in the HA cluster using the heartbeat system

Answer: A, B