AnactivePowerHAclusterwasshutdownfromC-SPOCwiththe"UnmanageResourceGroups"option.Aftertheoperationsuccessfullycompletes，whatistheinternalstateoftheclustermanagerasshownbythelssrc-lsclstrmgrEScommand？（）A.ST_STABLEB.ST_BARRIERC.ST_CBARRIERD.ST_UNMANAGED

AnactivePowerHAclusterwasshutdownfromC-SPOCwiththe"UnmanageResourceGroups"option.Aftertheoperationsuccessfullycompletes，whatistheinternalstateoftheclustermanagerasshownbythelssrc-lsclstrmgrEScommand？（）

A.ST_STABLE

B.ST_BARRIER