Answer:
The answer is: All of the options are correct
Step-by-step explanation:
The Capital Asset Pricing Model (CAPM) states that a stock's rate of return is the sum of the risk free rate plus a risk premium. The advantage of the CAPM model is its simplicity, and that it can be used for every type of stocks.
In a simple CAPM world investors would operate the same way as they do now; They will hold investments portfolios that include risky assets; The investor's risk aversion should determine what stocks make up the portfolio; Risk returns should follow the same pattern; Investor will try to make their portfolios be as efficient and profitable as possible.