Consider the following two securities $x$ and $Y.$

$\backslash$table$[[$Security$,$Retum,StandardDeviation,Beta$],[x,20\mathrm{.}0\%,20\mathrm{.}0\%,1\mathrm{.}50],[Y,10\mathrm{.}0\%,30\mathrm{.}0\%,1\mathrm{.}0],[$Risk$-$free asset,$5\mathrm{.}0\%,,]]$

Which asset $(x$ or $Y)$ in Table $8\mathrm{.}3$ has the least total risk? Which has the least Systematic risk?

$Y$;$x.$

$x$;$Y$

Y; Y$.$

X; X