Question $17(0\mathrm{.}5$ points$)$

$($Refer to Q$16)$ What is the first address of the first organization?

$120\mathrm{.}60\mathrm{.}0\mathrm{.}0/29$

$120\mathrm{.}60\mathrm{.}4\mathrm{.}64/29$

$120\mathrm{.}60\mathrm{.}4\mathrm{.}0/29$

none of the above