6. Suppose Universal Bank holds $100 million in assets, which are composed of the following: (20 marks) Required Reserves: $10 million Excess Reserves: $5 million Mortgage Loans: $20 million Corporate Bonds: $15 million Stocks: $25 million Commodities: $25million a. Do you think it is a good idea for Universal Bank to hold stocks, corporate bonds, and commodities as assets? Why or why not? b. If the housing market suddenly crashed, would Universal Bank be better off with a mark-to-market accounting system or the historical-cost system? C. If the price of commodities suddenly increased sharply, would Universal Bank be better off with a mark-to-market accounting system or the historical-cost system? d. What do your answer to (b) and (c) tell you about the tradeoffs between the two accounting systems