Binary representation of IP address is $128\mathrm{.}10\mathrm{.}0\mathrm{.}203$

Group of answer choices

$10000000\mathrm{.}00001010\mathrm{.}00000000\mathrm{.}11001011$

$10000000\mathrm{.}00000001\mathrm{.}00000100\mathrm{.}11001011$

$10001000\mathrm{.}00000001\mathrm{.}00000000\mathrm{.}11001011$

$11000000\mathrm{.}00000001\mathrm{.}00000001\mathrm{.}11001011$