The complete portfolio is composed of a risky asset with an expected rate of return of $17\%$ and a standard deviation of $36\%,$ and a Treasury bill with' a rate of return of $5\%.$ What proportion, $y,$ of your money should be invested into the risky asset if you want a complete portfolio that has an expected return equal to $14\%?$ What is the riskiness of this complete portfolio?

Multiple Choice

$y=0\mathrm{.}67$;${}_C=0\mathrm{.}17$

$y=0\mathrm{.}50$;${}_C=0\mathrm{.}14$

$y=0\mathrm{.}60$;${}_c=0\mathrm{.}12$

$y=0\mathrm{.}75$;${}_C=0\mathrm{.}27$