What is the coupon rate of a eight$-$year, $$5,000$ bond with semiannual coupons and a price of $$4,376\mathrm{.}93,$ if it has a yield to maturity of $7\mathrm{.}9\%?$

A$.6\mathrm{.}923\%$

B$.5\mathrm{.}769\%$

C$.8\mathrm{.}077\%$

D$.4\mathrm{.}615\%$