Which three are required in order to use Real-Time Query without lagging behind the primary?

• A.There must be standby redo logs on the standby database
• B.There must be standby redo logs on the primary database.
• C.COMPATIBLE must be set to 11.1.0 or higher.
• D.The primary must ship redo asynchronously.
• E.Real-Time apply must be enabled on the standby.

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