Company XYZ issues bonds with a face value of $$1,000$ and a $5\mathrm{.}75\%$ coupon rate, paid semiannually. The bonds are currently priced at $$980,$ and the yield to maturity is $6\mathrm{.}25\%.$ How many years remain until these bonds mature?

$10$ years

$5\mathrm{.}34$ years

$3\mathrm{.}51$ years

$6\mathrm{.}8$ years

$4\mathrm{.}67$ years