Stock C has an expected return of 8.6% per year and an expected return variance of 215.4% % per year. Stock D has an expected return of 9.5% per year and an expected return variance of 365.1% % per year. The covariance of the expected returns is 141.9 % %. What is the correlation coefficient between the expected returns of stocks A and B? 1) 0.51 2) 0.65 3) 0.46 4) 0.55 5) 0.41