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An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive, to SERVER_B that only has an 8MM tape drive. There is an additional server that has a 
4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1. 
Which of the following procedures should be followed to convert from the 4MM to 8MM format()

A.tcopy /dev/rmt0.1 /dev/rmt1.1
B.dd if=/dev/rmt0.1 of=/dev/rmt1.1
C.tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1
D.cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1

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