c$.$ Suppos th inv tor's utility is ln$($l $+$ x$)$ wh re x is th r turn xpr ssed in decimal format $($if the return is$,$ say, $7\mathrm{.}5\%,$ then x $=0\mathrm{.}075).$ Find the expected utility of he investor for each portfolio. $($Round your re pan es to ix decimal point $.)$ Which

portfolio will the investor, who maximizes expected utili y choose?