A. An investor wishes to add new stocks to her portfolio. She has information about two assets, Stock A and Stock B. Stock A has a beta of 1.25 and an expected return of 20%. Stock B has a beta of 0.9 and expected retum of 15%. The risk-free rate is 4.5% and the market risk premium is 15%. Which of these stocks, if any, would you advise the investor to purchase? (6 marks) B. Huron has been told that diversifying his investments will significantly reduce risk. He has therefore invested in two stocks. His portfolio consists of a \$1 500000 investment in Drugs Limited and $750000 invested in shares of Pharmaceuticals Limited. i. What is the expected retum on Huron's portfolio? (9 marks) ii. Advise Huron as to the effectiveness of his diversification strategy