Which of the two portfolios provided the best risk-rewardtrade-off (highest Share Ratio) over the past 20 years?You likely noticed that in several years where SPY does wellIGE does not. Imagine tha \begin{tabular}{|l|r|r|r|r|} \hline \multicolumn{1}{|c|}{ A } & \multicolumn{1}{|c|}{ B } & \multicolumn{1}{|c|}{ C } & \multicolumn{1}{|c|}{ D } \\ \hline 1 & Date & IGE & SPY & Avg T-Bill Rate for y 2 answers