Question $21(1$ point$)$

Which of the following is classified as a Class B private IP address?

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

$169\mathrm{.}254\mathrm{.}10\mathrm{.}125$

$172\mathrm{.}16\mathrm{.}169\mathrm{.}254$

$10\mathrm{.}125\mathrm{.}169\mathrm{.}254$