单选题

To clean up old records that are in a Flashback Data Archive and are past the retention period， what must the DBA do？（）

A TRUNCATE the archive table.

B DROP the Flashback Data Archive.

C Nothing；expired rows are automatically removed.

D Nothing；expired rows are moved to an archive table.

E Delete entries from the archive where the metadata date retained is greater than the retention period.

略

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