A bond issued by the state of Alabama is priced to yield $6\mathrm{.}30\%.$ If you are in the $20\%$ tax bracket, this bond would provide you with an equivalent taxable yield of $\_\_\_\_\_\_\_\_\_.$

$7\mathrm{.}88\%$

none of these options

$7\mathrm{.}30\%$

$5\mathrm{.}04\%$