Question 1 (0.5 points) In the mean-standard deviation graph, which one of the following statements is true regarding the indifference curve of a risk-averse investor? a) It connects portfolios that offer increasing utilities to an investor according to returns and standard deviations b) It connects portfolios that have the same standard deviations and different rates of return c) It connects portfolios that have the same expected rates of return and different d) It connects portfolios that offer the same utility to an investor according to returns and e) It connects portfolios that offer decreasing utilities to an investor according to returns standard deviations standard deviations and standard deviations