CORRECT TEXT
You have made changes to your /etc/lilo.conf file.
Type in the simplest command that will reload the configuration to the MBR

Answer: lilo

Explanation:
/etc/lilo.conf is the file used by lilo command to update the MBR or first sector of the partition with
the appropriate booting information ie. root partition, kernel file etc. After reconfiguring the file you

should update the MBR or first sector of boot partition using lilo command.