You place six physical disks under Volume Manager control to create 10GB of volume. You want to use this volume as an archive directory. You need to create a volume that will store three copies of the archived data. Which command will you use to create a volume with three plexes?
A. vxassist make archivevol 30g layout=stripe-mirror nmirror=3
B. vxassist make archivevol 30g layout=stripe-mirror ncolumn=3
C. vxassist make archivevol 10g layout=stripe-mirror nmirror=3
D. vxassist make archivevol 10g layout=stripe-mirror ncolumn=3