You are the portfolio manager at Financial Trust Ltd, an investment firm that is restructuring a variable income portfolio to meet the objectives of a client. The client plans to retire in 10 years and wants to diversify his portfolio to reduce his risk. You look at a group of securities on the JSE. Based on five years of monthly data, you derive the following information for four companies listed on the JSE which are given in the following table: Firm Std deviation Oi Correlation l'im GK 12.10% 0.72 LASCO 14.60% 0.33 GLX 7.60% 0.55 CARR 10.20 0.60 JSE Index 5.50 1.00 Required: A. Determine the beta coefficient for each stock. B. Assuming a risk-free rate of 8 percent and an expected return for the market portfolio of 15 percent, compute the expected (required) return for all the stocks. Financial Analysts estimated returns for the next year are as follows: i. GK 20 percent ii. LASCO iii. GLX 15 percent 19 percent iv. CARR 10 percent Advise the client as to which stocks to hold and which ones to sell. C.