How do you write the current candidate configuration to the permanent storage media?（）

• A、[edit]   user@router# save /var/tmp/current.conf
• B、[edit]   user@router# write /var/tmp/current.conf
• C、[edit]   user@router# commit /var/tmp/current.conf
• D、[edit]   user@router# dump /var/tmp/current.conf