Which two statements are true regarding server-side connect-time load balancing for aRAC database when using SCAN listen

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Which two statements are true regarding server-side connect-time load balancing for aRAC database when using SCAN listeners?

A. It is based on performance metrics provided by the database instances LREG processes.
B. LOCAL_LISTENER must be configured to point to the SCAN to enable server-side load balancing.
C. The services connection load balancing goal must be manually configured to enable server-side connect-time load balancing.
D. Its enabled only when LOAD_BALANCE=YES is included in the TNS entry used by the client. E. Server-side load balancing requires the REMOTE_LISTENER to point to the SCAN.