Whicharetheprerequisitesforperformingflashbacktransactionsonyourdatabase?()

A.Undoretentionguaranteeforthedatabasemustbeconfigured.

B.Supplementallogmustbeenabledfortheprimarykey.

C.Supplementallogmustbeenabled.

D.ExecutepermissionontheDBMS_FLASHBACKpackagemustbegrantedtotheuser.