21. Which of the following statement(s) is (are) false regarding the selection of a portfolio from those that lie on the Capital Allocation Line? A. Less risk-averse investors will invest more in the risk-free security and less in the optimal risky portfolio than more risk-averse investors. B. More risk-averse investors will invest less in the optimal risky portfolio and more in the risk-free security than less risk-averse investors. C. Investors choose the portfolio that maximizes their expected utility. D. Less risk-averse investors will invest more in the risk-free security and less in the optimal risky portfolio than more risk-averse investors and more risk-averse investors will invest less in the optimal risky portfolio and more in the risk-free security than less risk-averse investors. E. Less risk-averse investors will invest more in the risk-free security and less in the optimal risky portfolio than more risk-averse investors and investors choose the portfolio that maximizes their expected utility