Vanessa has a utility function for income given by U(I) VI (that is the square root of income). Because of the nature of her utility function, we know that Vanessa is risk averse. Vanessa is considering an investment that would give her an income of $10,000 with a probability of 0.5 or an income of $15,000 with a probability of 0.5. The expected utility of this investment is (rounded to 2 decimal places): O A. 113.48. OB. 111.24 O C. 125.00 OD. 118.35. 8. All else equal, a decrease in the interest rate should result in O A. lower bond prices. OB. higher face values of bonds. O C. higher bond prices. OD. lower face values of bonds