An administrator needs to be able to list the number and size of backup sets on a tape. Which of the  following procedures accomplish this（）

• A、Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
• B、Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
• C、Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
• D、Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.