What is the expected return of a security with a beta of $1\mathrm{.}2$ if the risk$-$free rate is $4\%$ and the expected return on the market is $12\%?$

$12\%$

$14\mathrm{.}8\%$

$18\mathrm{.}4\%$

$13\mathrm{.}6\%$