(RiskReturn) An investor currently holds the following portfolio: 8,000 shares of Stock A, worth $18,000; Beta = 1.4 15,000 shares of Stock B, worth $46,000; Beta = 1.9 25,000 shares of Stock C, worth $95,000; Beta = 2.2 The investor is worried that the beta of his portfolio is too high, so he wants to sell some stock C and add stock D, which has a beta of 0.9, to his portfolio. If the investor wants his portfolio to have a beta of 1.65, he must replace $ 000 stock C with stock D. Note: Enter the first two digits of your answers. The thousands are already in the