You buy a stock that has an annual expected return of 20% and a standard deviation of 25\%. Last year, investors in the stock lost 32.5% of their money and the year before they gained 40%. What is the probability that the outcome on this stock will be better than 32.5%, but less than +40% this year? a. 18.75% b. 52.50% c. 78.82% d. 22.97% e. 77.03%