On June $1$st$,2017,$ The Sooner Inc. issued twenty$-$five$-$year $10\%$ semiannual coupon bonds with a $$1,000$ face value each. The first coupon date is $1-$ Dec$-2017.$ Since then, interest rates in general have risen and the yield to maturity on the same bonds is now $12\%$ on December Ist, $2021.$ Given this information, what is the current price for this bond?

A$)$ $$878\mathrm{.}62$

B$)$ $$858\mathrm{.}62$

C$)$ $$868\mathrm{.}62$

D$)$ $$848\mathrm{.}62$