Whatistheneteffectofthefollowingcommand？（）alterdiskgroupdgroup1dropdiskabc；

A.ThediskABCwillbedroppedfromthediskgroup.Sinceyoudidnotissuearebalancecommand，thedataonthatdiskwillbelost.
B.Thecommandwillraiseanerrorindicatingthatyouneedtorebalancethediskgrouptoremovethedatafromthatdiskpriortodroppingthedisk.
C.Thediskgroupwillbeautomaticallyrebalancedduringthedropoperation.Oncetherebalancingiscomplete，thediskwillbedropped.
D.ThiscommandwillfailbecauseyoucannotdropaspecificdiskinanASMdiskgroup.
E.Thediskdropcommandwillbesuspendedforapredeterminedamountoftime，waitingforyou
F.Onceyouhaveissuedtherebalancecommand，ASMwillproceedtorebalancethediskgroupandthendropthedisk.