Complete the following statement:
When planning to create PowerHA 7 nodes on Virtual I/O client partitions ________.

A.
Shared volume groups using virtual SCSI must be non-concurrent.

B.
Disks can be shared between client partitions using vSCSI and direct access.

C.
C-SPOC must be used when configuring or changing volume groups on shared disks.

D.
“reserve_policy” attribute of shared disks through the VIO Servers must be set to “no_reserve’