Which parameters should the backup copygroup have, to keep only the last backup copy of data indefinitely after the file has been deleted from the file system and a daily incremental backup has been completed?

A.
verdeleted=0 retonly=nolimit

B.
verdeleted=1 retonly=nolimit

C.
verdeleted=1 retextra=nolimit

D.
verextra=1 retextra=nolimit retonly=nolimit

Explanation: