How can a directory named /dir1 be excluded during a restore of files backed up by name with the backup command？（）

• A、By using the restore -x option followed by /dir1
• B、By adding an entry in the /etc/restore.exclude file
• C、By using the restore -i option to enter interactive mode and executing the command：delete /dir1
• D、By using the restore -i option when running restore to specify a text file containing ’/dir1’ as one of the lines in it.