Veritas Cluster Server (VCS) includes a disk-based I/O fencing mechanism.
Thinking specifically about data disks, which two cluster configuration requirements must be met to implement this? (Select two.)

A.
The application using the disks must be managed by a VCS Application resource type.

B.
The disks must be in a Veritas Volume Manager disk group.

C.
The service group containing the disks must include an IP resource.

D.
The disks must be managed by a VCS DiskGroup resource type.

E.
The disks must contain at least one *.dbf file.