You recently purchased a stock that is expected to earn 25 percent in a booming economy, 9 percent in a normal economy, and lose 15 percent in a recessionary economy. There is a 5 percent probability of a boom and a 75 percent chance of a normal economy. What is your expected rate of return on this stock? Select one: O a. 2.65 percent O b. 3.50 percent . 4.60 percent O d. -1.25 percent O e. 5.00 percent