The risk$-$free rate is currently $2$ percent, and the required rate of return on the market is $8$ percent. United Healthcare stock has a beta of $1\mathrm{.}25.$ What is the required rate of return on United stock?

Group of answer choices

$12\%$

$10\%$

$8\%$

$9\mathrm{.}5\%$

$7\mathrm{.}5\%$