WhenperformingafulldatabasedisasterrecoverywithRMAN，inwhatorderwouldyouexecutethesesteps？（）a.Restorethecontrolfilefromautobackups.b.RuntheRMANrestoreandrecovercommand.c.Restorethedatabasespfilefromautobackups.d.MaketheRMANbackupsetpiecesavailable.e.Openthedatabasewiththealterdatabaseopenresetlogscommand.f.Openthedatabasewiththealterdatabaseopencommand.

A.a，b，c，d，e，f

B.c，d，a，b，f

C.d，c，a，b，f

D. d，b，d，c，e

E. d，c，a，b，e