What will be the yield to maturity on four$-$year zeros in the next year? $15\%13\%12\%-11\%8\%20-9\%20-1,2,3$;$202,3,1$;$203,2,1$;$303,1,2$;$305\%-1\%5\%1,0\mathrm{.}51\mathrm{.}5,0\mathrm{.}82,0\mathrm{.}32\mathrm{.}5,0\mathrm{.}513,6\mathrm{.}514\mathrm{.}5,7\mathrm{.}515,8\mathrm{.}5>$

$A$