What is the most likely correlation coefficient between a stock-index mutual fund and the S&P 500? B. 0 C. 1 14. Fama and French claim that after controlling for firm size and the ratio of the firm's book value to market value, beta is I. Highly significant in predicting future stock returns II. Relatively useless in predicting future stock returns III. A good predictor of the firm's specific risk A. I only B. II only C. I and III only D. I, II, and III.