Which three statements are true regarding the fine-grained auditing （FGA）？（）
- AFGA is possible on SELECT statements only.
- BThe audit trail for FGA is stored in the FGA_LOG$ table.
- CThe audit trail for FGA is stored in the AUD_LOG$ table.
- DFGA enables a SQL predicate to define when to audit an event.
- EFGA audits DELETE statements only when audit columns are specified.
- FFGA includes the SQL statement used by the user as part of the audit event entry.