A coupon bond that pays interest of $4\%$ annually has a par value of $$1,000,$ matures in $8$

years, and is selling today at $$910.$ The actual yield to maturity on this bond

$8\mathrm{.}87\%$

$5\mathrm{.}42\%$

$4\mathrm{.}86\%$

$6\mathrm{.}49\%$