A client with IP address $172\mathrm{.}16\mathrm{.}18\mathrm{.}5/18$ belongs to which network? This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option. option A $172\mathrm{.}16\mathrm{.}0\mathrm{.}0/18$ option B $172\mathrm{.}16\mathrm{.}64\mathrm{.}0/18$ option C $172\mathrm{.}16\mathrm{.}96\mathrm{.}0/18$ option D $172\mathrm{.}16\mathrm{.}128\mathrm{.}0/18$