You just paid $$1,200$ for a bond with the face value of $$1,000.$ This bond pays a $6\%$ coupon semi$-$annually, it has a term to maturity of $25$ years. Assume that the last coupon has just been paid. What is the yield to maturity of the bond?a$\mathrm{.}5\mathrm{.}52\%$b$\mathrm{.}2\mathrm{.}32\%$c$\mathrm{.}4\mathrm{.}64\%$d$\mathrm{.}3\mathrm{.}76\%$e$\mathrm{.}6\mathrm{.}39\%$