Question $22$ of $100$

Which of the following is a non$-$routable IP address as created in RFC $1918?$

$9\mathrm{.}12\mathrm{.}0\mathrm{.}0$

$192\mathrm{.}145\mathrm{.}0\mathrm{.}0$

$172\mathrm{.}12\mathrm{.}0\mathrm{.}1$

$172\mathrm{.}17\mathrm{.}0\mathrm{.}0$