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’