5. Risk Aversion Suppose an individual has utility of wealth given by u{w} = JG. a. Does this utility function exhibit positive marginal utility of wealth, i_e_ is U'(w) 3:- o? What does this mean? I). Does this utility function exhibit increasing or decreasing marginal utility of wealth, i_e_ is U\"{w} :r- d, or U\"(w) r: o? What does this mean? c. Is this utility function consistent with risk aversion? Explain. d. Dene what a list: premium is and why it is important