Which command can be used to restore the /var/adm directory and its contents from the remote tape drive /dev/rmt/0 attached to the host mars?

A.
ufsrestore cf /dev/rmt/0 ./var/adm
B.
ufsrestore xvf mars:/dev/rmt/0 ./var/adm
C.
ufsrestore ./var/adm mars:/dev/rmt/0
D.
ufsrestore vf mars:/dev/rmt/0 ./var/adm
E.
ufsrestore 0f rd=mars:/dev/rmt/0./var/adm