Which two statements are true regarding high availability in a RAC environment? (Choose two.)
A.
When you have a serious crash of your primary site, Data Guard Broker automatically initiates the failover to the standby site.
B.
It is the Data Guard Broker’s responsibility to communicate with CRS during a switchover operation to stop and start services according to each Data Guard site role.
C.
You can have multiple RAC instances apply standby redo log files to the standby database.
D.
Each primary RAC instance must send its redo stream to the same standby RAC instance.
E.
When you have a serious crash of your primary site, it is your responsibility to initiate the failover to the standby site in case you are not using the Fast-Start Failover feature.