help pls 42

QUESTION 41 According to the CAPM, which of the following is NOT related to the expected return on a stock? A. amount of systematic risk as measured by beta OB. the reward for systematic risk as measured by the market risk premium OC pure time value of money as measured by the risk-free rate OD amount of risk as measured by the standard deviation QUESTION 42 By combining assets into a portfolio O A. you can increase return by reducing unsystematic risk. OB. you can eliminate systematic risk. OCY you can reduce total risk by eliminating systematic risk. OD you can reduce total risk by reducing unsystematic risk