A. Copy storage pools contain only active versions of data that are backed up from primary storage pools.
B. Copy storage pools contain active and inactive versions of data that are backed up from other copy storage pools.
C. Copy storage pools contain only inactive versions of data that are backed up from primary storage pools.
D. Copy storage pools contain active and inactive versions of data that are backed up from primary storage pools.
Explanation:
https://www.ibm.com/support/knowledgecenter/SSEQVQ_8.1.10/srv.solutions/b_srv_conce pts_guide.pdf