Aninestor will choose between Asset $Q$ with an expected return of $6\mathrm{.}5\%$ and a standard deviation of $55\%,$ Aset U with an expectied return of $8\mathrm{.}8$ K and a standard deviation of $5\mathrm{.}5$ K and Asset B with an expected return of $8$:$8$Nand a standard deviation ef $6\mathrm{.}5$ K $.$ With sove should the investor prefer?

Asset U

Asset Q

Asset:

Cannot be determined