The table below reports the expected returns and betas of stock of company R and stock of company S: Table 1: Expected returns and betas of stock of companies R and S Beta Expected Stock Return 0.108 1.25 0.87 0.084 Stock Company R Company S Using the Capital Asset Pricing Model (CAPM), determine the market risk premium. Which stock has more undiversifiable risk? Explain the CAPM, its underlying advantages and limitations. Also identify the limitations of using the CAPM during a financial crisis (using a maximum of 200 words).