ForwhichdatabaseoperationwouldyouneedthedatabasetobeintheMOUNTstate()
A.renamingthecontrolfiles
B.re-creatingthecontrolfiles
C.droppingauserinyourdatabase
D.droppingatablespaceinyourdatabase
E.configuringthedatabaseinstancetooperateintheARCHIVELOGorNOARCHIVELOGmodes