The stock of Matchpoint Trading Co. has an expected annual return of 9% and a standard deviation of 17%. Assuming the returns are distributed normally, what range of returns would you expect to observe with a 99.7% probability in any given year? a. from -27.5% to 47.3% b. from -8% to 26% c. from -42% to 60% d. from -8.8% to 28.6% e. from -25% to 43%