A system administrator used the savevg command to back up the testvg each night. There is now a requirement to exclude the /test/static filesystem from the backup. How can this be accomplished？（）

• A、Use the -X flag on the savevg command
• B、Put an entry in the /etc/exclude.testvg file
• C、Remove the /test/static entries from the /vgdata/testvg.data file
• D、Use the touch command to create /test/static/.exclude before using savevg