17. The following was the result of a regression of P/E ratios on growth rates, betas, and payout ratios, for stocks listed on the S&P 500 in April 2018: P/E= 18.69 + 0.0695 GROWTH + 0.5082 BETA -0.4262 which of the independent variables has the sign different from the one expected? Select one: a. No one b. Beta c. ROE d. Growth