Which of the following is a reserved IP range by Azure and cannot be used in VNets?

Group of answer choices

$10\mathrm{.}0\mathrm{.}0\mathrm{.}0/8$

$168\mathrm{.}63\mathrm{.}129\mathrm{.}16/32$

$192\mathrm{.}168\mathrm{.}0\mathrm{.}0/16$

$172\mathrm{.}16\mathrm{.}0\mathrm{.}0/12$