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5. Use the following information to answer the questions below. We also know that the market risk premium is 8% and the risk free rate is 4%. State of economy Probability of state Stock B return Stock A return 24% Boom 30% 20% Normal 50% 12% 18% Recession 20% 4% -10% (a) [7 points] Which stock is riskier in terms of total risk of returns? Support your answer by relevant calculations. (b) [6 points] Which stock is riskier in terms of systematic risk of returns? Support your answer by relevant calculations. Assume that both stocks are on the security market line. (c) [7 points] If you already have a fully-diversified portfolio, according to the systematic risk principle, which stock would be a better addition for you to have low risk for your portfolio? Explain your