Answer should be C "CPM_0_Disabled" as this is a command and not a core partition.

Solr has 7 core partitions each is consider a data unit.

CPM_0_Active - Contains SMC_User Damain, system domain information from both public data and private session
CPM_0_Revision - contains revision and public data
CPM_Global_A - Contains CP_Data log, APPI, IPS, global domain information for both public data and private session
CPM_Global_R - Contail Global revision and pubic data
CPM_0_Log - Contains Log data Solr has 2 of these cores
CPM_Global_M - contains statuses of SmarView
New revision are transfer from active core to revision core once a day at midnight