Which MASKs indicate that the first $3$ numbers$/$octets of the IP address is the network address? $($Choose $2)$

$18$

$255\mathrm{.}0\mathrm{.}0\mathrm{.}0$

$116$

$255\mathrm{.}255\mathrm{.}0\mathrm{.}0$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}0$

$124$Which MASKs indicate that the first $3$ numbers$/$octets of the IP address is the network address? $($Choose $2)$

$18$

$255\mathrm{.}0\mathrm{.}0\mathrm{.}0$

$116$

$255\mathrm{.}255\mathrm{.}0\mathrm{.}0$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}0$

$124$