What rate of return would you expest to earn from the portfolio if the risk$-$free rate is $5\%$ and the expected return on the market is $12\%?$ The portfolio consists of $45\%$ of a stock with twice as much systematic risk than the market, and rest of the portolio is a stock with that is fully diversified.

$15\mathrm{.}15\%$

$15\mathrm{.}01\%$

$15\mathrm{.}10\%$

$15\mathrm{.}20\%$