Determine which one of these three portfolois dominates another. Name the dominated portfolio and the portfolio that dominates it. Portfolio Blue has an expected return of 7 percent and risk of 10 percent. The expected return and risk of Portfolio Yellow are 13 percent and 10 percent: and for the Portfolio Purple are 9 percent and 14 percent.

Portfolio Blue dominates Portfolio Yellow

Portfolio Yellow dominates Portfolio Blue

Portfolio Purple dominates Portfolio Blue

Portfolio Purple dominates Portfolio Yellow