There is a requirement to create a script that backs up the /export/project file system to the default tape drive for five consecutive nights. The file system is 2 gigabytes, and the backups from all five nights fit on the tape. Previous nights backups should not be overwritten.
What command in the script achieves this?

A.
ufsdump 0uf /export/project /dev/rmt/0

B.
ufsdump 0uf /dev/rmt/0 /export/project

C.
ufsdump 0u export/home

D.
ufsdump 0uf /dev/rmt/0n /export/project