Your portfolio has earned the following returns in the last three years: 8.47%, 1.87%, and 6.12%. You calculated a single metric to capture the performance of your portfolio over the entire three-year horizon. What is the value of the return metric that you have calculated? Arithmetic return =0.160% Geometric return =0.352% Holding period return =1.052% Geometric return =0.352% Holding period return =1.052%