Assume a $1,000$ face value bond with $25$ years left until maturity. If the coupon rate is $8\%,$ paid semi$-$annually, and the current yield is $8\mathrm{.}85\%,$ what should be the yield to maturity on this bond?

$8\mathrm{.}75\%$

$8\mathrm{.}17\%$

$8\mathrm{.}97\%$

$8\mathrm{.}00\%$