Which two commands perform a full backup of all files in the root (/) file system to the default /dev/rmt/0 tape device? (Choose two)

A.
ufsdump 0 /
B.
ufsdump /dev/rmt/0 /
C.
ufsdump / /dev/rmt/0
D.
ufsdump 0 /dev/rmt/0 /
E.
ufsdump Of /dev/rmt/0 /
I choose
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