A hall with $11\mathrm{.}93\mathrm{.}73\mathrm{.}1m($Length $*$ Width $*$ Height$),$ has a total area of windows of $2\mathrm{.}3m^2.$ The avallable DF$\%$ is: $($use $2\mathrm{.}5H$ method$)$

$0\mathrm{.}10\%$

$0\mathrm{.}01\%$

$10\mathrm{.}45\%$

$104\mathrm{.}47\%$

$0\mathrm{.}00\%$

None of the options