What must be considered when planning a PowerHA 7 cluster using Cluster Aware AIX (CAA)?

A.
An Enhanced Concurrent Volume Group in Scalable mode.

B.
A SAS or SAN disk that is shared by all nodes in the cluster

C.
A shared storage pool that is at least 10GB, and is accessible by all nodes in the cluster

D.
A repository logical volume that is at least 10GB, and is shared by all nodes in the cluster