The risk free rate of return is 4% and the market return is 10 %, The betas of stocks A,B,C,D and E are .85,.75,1.2,1.35 and 0.5 respectively. The expected rates of return for stocks A,B,C,D and E are 7% 9% 9.5% 12.1% and 14% respectively. Which of the above stocks would an investor be indifferent towards buying or selling?