Which of the following stock, if it existed, would be a clear violation of CAPM? (choose all that applies) A. A stock that gives an expected return higher than market return B. A stock that has negative expected return C. A stock that has beta=0.5 and expected return equals the market D. A stock with beta=0 and expected return equals the risk free rate E. A stock with beta>1 and expected return higher than the market