You have been given the following return data, E , on three assetsF, G, and H-over the period 20182021. Using these assets, you have isolated three investment alternatives: a. Calculate the portfolio return over the 4-year period for each of the three alternatives. b. Calculate the standard deviation of returns over the 4-year period for each of the three alternatives. c. On the basis of your findings in parts a and b, which of the three investment alternatives would you recommend? Why? a. Calculate the portfolio return over the 4-year period for each of the 3 alternatives. Data Table Alternative 1: /% (Round to two decimal places.) (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.) Year 2018 2019 2020 2021 Expected Return Asset F Asset G Asset H 17% 19% 16% 18% 18% 17% 19% 17% 18% 20% 16% 19%