2. The risk-free rate, average returns, standard deviations, and betas for three funds and the S&P 500 are given below. Suppose the risk-free rate is 5%. Fund AvStd DevBeta | 13.6% | 13.1% 12.4% | 12.0% | 40% | 25% |30% | 15% | 1.0 1.3 1.0 S&P 500 Compute the Treynor measure, Sharpe ratio, and Jensen's alpha for portfolio A, B, and C. Based on each measure, which portfolio shows the best performance