Which of the following options checks that city is neither Chicago nor Dallas?

Group of answer choices

if $($city $!=$ "Chicago" $||$ city $!=$ "Dallas"$)$

if $!($city $==$ "Chicago" $||$ city $==$ "Dallas"$)$

if $!($city $==$ "Chicago" && city $==$ "Dallas"$)$

if $($city $!=$ "Chicago" $||$ city $==$ "Dallas"$)$