Determine which one of these three portfolios dominates another. Name the dominated portfolio and the portfolio that dominates it$.$

Portfolio Purple has an expected return of $16$ percent and risk of $17$ percent. The expected return and risk of portfolio Blue are $18$

percent and $21$ percent, and for the Yellow portfolio are $19$ percent and $15$ percent.

Portfolio Blue dominates portfolios Purple and Yellow.

Portfolio Purple dominates portfolios Blue and Yellow.

Portfolio Yellow dominates portfolios Purple and Blue.