What is the yield to maturity of a eight$-$year, $$10,000$ bond with a $4\mathrm{.}5\%$ coupon rate and semiannual coupons if this bond is currently trading for a price of $$9,405?($Hint: Remember that the YTM is quoted as an annual percentage rate or APR.$)$

A$.2\mathrm{.}71\%$

B$.6\mathrm{.}51\%$

C$.7\mathrm{.}6\%$

D$.5\mathrm{.}43\%$