Stock X is priced in the market to give an expected return of 8.1% and has a beta of 0. Stock Y has an expected return in the market of 11.3% and a...

Stock X is priced in the market to give an expected return of 8.1% and has a beta of 0.5. Stock Y has an expected return in the market of 11.3% and a beta of 1.2. Stock Z has an expected return in the market of 16.9% and a beta of 1.9. The market risk premium is 7% and the risk-free rate is 4%, Which of these stocks is underpriced in the market?

A.X

B.Y

C.Z

D.Y and Z

E.X and Y