Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）

• A、tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
• B、tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
• C、tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
• D、tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3