Which two commands, when used in the correct order, achieve this?

A server has new disks added and labeled by the engineer, but they need to be formatted
identically to an existing disk (c3t0d0). You decide to script the process and run from the
command line without interaction.
Which two commands, when used in the correct order, achieve this? (Choose two.)

A.
prtvtoc /dev/rdsk/c3t0d0s2 > /tmp/c3t0d0.vtoc

B.
fmthard -s /tmp/c3t0d0.vtoc /dev/rdsk/<newdisk>s2