The nominal interest rate compounded quarterly, $i^{(4)}$ is $6\%.$

Let $i$ be the annual effective interest rate, $d$ be the annual effective discount rate, $d^{(12)}$ be the nominal discount rate compounded

monthly and $$ be the annual constant force of interest.

Calculate $i+2d+3d^{(12)}+4.$

$59\mathrm{.}14\%$

$59\mathrm{.}34\%$

$59\mathrm{.}54\%$

$59\mathrm{.}74\%$

$59\mathrm{.}94\%$