5 pts In the figure, curves 1, 2 3 & 4 represent an investor's indifference curves. The Capital Allocation Line is as noted. The portfolio that represents the optimal complete portfolio is: Expected Retur Expected Risk Portfolio Fbecause it offers a higher utility versus all other portfolios on the Capital Allocation Line Portfolio G because it offers the highest Sharpe Ratio and utility achievable by an investor Portfolio E because it offers a medium return level and is a good balance between that of portfolios F&G Not enough information to make determination Portfolio G because it offers the highest expected return