which of these is a valid IPV$4$ address?

Question $39$ options:

$192\mathrm{.}168\mathrm{.}1\mathrm{.}1$

$2001$:$0000$:$0000$:$0000$:$12$af:$0387$:$8312$

$00$:$3$e:$2$b:$1$d:$11$:ff

$00$:np:$3$z:$45$:$0$q:tl