An administrator wants to mirror an important filesystem between two disks without mirroring the entire volume group.
Which command should be used？（）

A.datavg is in an offline state.
B.‘lsvg -o’ only displays the root volume group.
C.‘lsvg -o’ only displays the fist volume group.
D.datavg has no filesystems and therefore， is inactive.

A.Run the ‘mkvg -M’ command to create multiple volume groups on a single disk
B.Add a new disk to the system or release a disk from the one of the existing volume groups
C.Run the ‘mkvg’ command to create multiple volume groups on a single disk providing the disk does not have a PVID
D.Run the ‘mkvg’ command to create multiple volume groups on a single disk providing the volume groups have the same PP size

A.1
B.2
C.10
D.20