(a) What is the expected return on the market and the risk free return? (2 marks) (b) What is the beta for a portfolio with an expected return of 12.5% ? (4 marks) (c) What is the abnormal return of a portfolio with a beta of 1.3 and actual return of 12.58% ? (4 marks) (d) Explain the two types of risks in portfolio investment with real life examples. (20 marks)