4) Suppose you visit with a financial adviser, and you are considering investing some of your wealth in one of three investment portfolios: stocks, bonds, or commodities. Your financial adviser provides you with the following table, which gives the probabilities of possible returns from each investment: Stocks Commodities Bonds Return ProbabiltRerPablty Rectur Probability 0.25 0.25 0.25 0.25 ReturnP 12% 10% 8% 6% 0.6 10% 0.2 0.25 0.25 0.25 0.05 20% 12% 6% 4% 0% 0.4 7.50% a) Which investment should you choose to maximize your expected returns: stocks, bonds, or commodities? (5 points) b) If you are risk averse and had to chosc btwen the stock or the bond investments, which would you choose? Why? (3 points