A stock has a beta of $1\mathrm{.}29.$ If the market risk premium is $5\mathrm{.}6\%$ and the return on a treasury bill is $1\mathrm{.}2\%,$ what return should be required on the stock according to the CAPM?

$7\mathrm{.}002\%$

$7\mathrm{.}628\%$

$8\mathrm{.}424\%$

$5\mathrm{.}485\%$

none of these