QUESTION 4 (25 MARKS) a) The prices for the Malaysia Gas Corporation for the second quarter of 2021 are given below. The price of the stock on April 1, 2021 was RM130. Find the holding period return for an investor who purchased the stock on April 1, 2021 and sold it the last day of June 2021. Month End of 2021 April May Price RM125.00 RM138.50 RM132.75 June (3 marks) b) You purchased 500 shares of A.M.J. Berhad common stock one year ago for RM50 per share. You received a dividend of RM2 per share today and decide to take your profits by selling at RM54.50 per share. Estimate your amount of return in RM and holding period return in percentage. (3 marks) c) Differentiate between systematic and unsystematic risk using a relevant diagram. (14 marks) d) Discuss the method is used to measure a firm's market risk