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（）
- AUse the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
- BUse the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
- CUse the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
- DUse the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.