What is the annualized yield $($rounded to three decimal places$)$ on a seven$-$month U$.$S$.$ Treasury bill that has a discount yield of $3\mathrm{.}4\%?$ a$.4\mathrm{.}042\%$ b$.3\mathrm{.}806\%$ c$.3\mathrm{.}950\%$ d$.4\mathrm{.}099\%$