Which naming convention is used by Juniper Routers when archiving their configurations to a remote server?（）

• A、yyyymmdd_HHMMSS_host-name_juniper.conf.gz
• B、host-name_juniper.conf.gz_yyyymmdd_HHMMSS
• C、yyyymmdd_HHMMSS_host-name_juniper.conf
• D、host-name_juniper.conf_yyyymmdd_HHMMSS