The $7$ percent semiannual coupon bonds of Over The Counter, Incorporated, are selling for $$1,102\mathrm{.}25.$ The bonds have a face value of $$1,000$ and mature in $18$ years. What is the yield to maturity?

$6\mathrm{.}44\%$

$7\mathrm{.}06\%$

$7\mathrm{.}28\%$

$6\mathrm{.}15\%$

$7\mathrm{.}61\%$

$5\mathrm{.}54\%$

$6\mathrm{.}06\%$

$12\mathrm{.}55\%$

$6\mathrm{.}27\%$

$12\mathrm{.}1\%$