Q3) You are considering investing in stock S and you want to know how stock S is related to the market portfolio M. Given your research, you discovered the following information: a) What is the exposure of stock S to market risk? ( 3 points) b) Discuss whether according to the CAPM, stock S is overvalued, undervalued or fairly valued and why. ( 2 points) c) What is the level of systematic and idiosyncratic risk for stock S ? (5 points)