What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

radio$\_$button$\_$unchecked

$($config$)$# enable secret Secret$\_$Password

radio$\_$button$\_$unchecked

$($config$-$line$)$# password secret

radio$\_$button$\_$unchecked

$($config$)$# service password$-$encryption

radio$\_$button$\_$unchecked

$($config$)$# enable password secret

radio$\_$button$\_$unchecked

$($config$)$# enable secret Encrypted$\_$Password