Which option is a valid configuration to restrict remote users by applying an ACL to vty lines?

router$($config$)$# line vty $015$ router$($config$-$line$)$# access$-$group $1$ in

router$($config$)$# line vty $015$ router$($config$-$line$)$# access$-$list $1$ in

router$($config$)$# line vty $015$ router$($config$-$line$)$# access$-$class $1$ in

router$($config$)$# line vty $015$ router$($config$-$line$)$# ip access$-$group $1$ in