284. At the request of a user, you issue the following command to restore a dropped table: flashback table―BIN$F2JFfMq8Q5unbC0ceE9eJg==$0‖ to before drop;Later, the user notifies you that the data in the table seems to be very old and out of date. \nWhat might bethe problem?

A、BecauseaproperrangeofSCNswasnotspecified,thewrongdatawasrestored.
B、Aproperrangeoftimestampswasnotspecified,sothewrongdatawasrestored.
C、ApreviousFlashbackDropoperationhadbeenperformed,resultinginmultipleversionsofthetablebeingstoredintheRecycleBin.
D、EitheroptionAorBcouldbecorrect.Notenoughinformationwasprovidedtodeterminewhich.
E、Noneoftheabove.