Shawna Carter wants to invest her recent bonus in an $8-$year bond that pays a coupon of $12$ percent semiannually. The bonds are selling at $$978\mathrm{.}15$ today. If she buys this bond and holds it to maturity, what would be her yield? $($Round to the closest answer.$)$

$12\mathrm{.}44\%$

$6\mathrm{.}22\%$

$23\mathrm{.}0\%$

$12\mathrm{.}5\%$