2. Dn Exhibit 5, plot the curve for the risks and expected returns of the optimal portfolio combinations in the 4 asset case detailed in Exhibit E, namelv: US Equities, Foreign Equities, Bonds, and RElTs. Do the same for the at asset case shown in Exhibit T: US, Foreign, Bonds, and Commodities. Do the same for the 5 asset case detailed in Exhibit 8: US, Foreign, Bonds, REITs, and Commodities. How much does each of the \"real assets\" improve the potential opportunities for the hospitals investing in the LIP? What are the important factors that determine the degree of improvement