which subnet does host $10\mathrm{.}40\mathrm{.}61\mathrm{.}116/20$ belong to

$10\mathrm{.}40\mathrm{.}0\mathrm{.}0$

$10\mathrm{.}40\mathrm{.}32\mathrm{.}0$

$10\mathrm{.}40\mathrm{.}48\mathrm{.}0$

$10\mathrm{.}40\mathrm{.}61\mathrm{.}0$