Three routers running a distance-vector routing protocol lost all power, including the battery backups. When the routers reload, what will happen?

• RAM permanently stores the configuration file used during the boot sequence.
• ROM contains diagnostics executed on hardware modules.
• NVRAM stores a backup copy of the IOS used during the boot sequence.
• Flash memory does not lose its contents during a reboot.
• ROM contains the most current and most complete version of the IOS.
• Flash contains boot system commands to identify the location of the IOS