Broke Benjamin Company has a bond outstanding that makes semiannual payments with a coupon rate of $5\mathrm{.}7$ percent. The bond sells for $$961\mathrm{.}87$ and matures in $21$ years. The par value is $$1,000.$ What is the YTM of the bond? a$)5\mathrm{.}72\%$ b$)4\mathrm{.}52\%$ c$)6\mathrm{.}02\%$ d$)5\mathrm{.}42\%$ e$)3\mathrm{.}01\%$