Alex is willing to invest $40,000 for four years, and is an economically rational Investor. He has identified three Investment alternatives (X, Y, and 2) that vary in their method of calculating interest and in the annual interest rate offered. Since he can only make one investment during the four-year investment period, complete the following table and indicate whether Alex should invest In each of the investments Note: When calculating each investment's future value, assume that all interest is compounded annually. The final value should be rounded to the nearest whole dollar Investment Interest rate and Method Expected future value Make this investment? 9% compound interest 12% compound interest 12% simple interest Z