A coupon bond that pays interest of $$80$ annually has a par value of $$1,000,$ matures in $5$ years, and is selling today at a $$75\mathrm{.}25$ discount from par value. The current yield on this bond is $\_\_\_\_\_\_\_\_\_.$

$6\%$

$8\mathrm{.}65\%$

$6\mathrm{.}73\%$

$7\%$