You have been given the following return data, B. on three assets-A, B, and C-over the period 2021-2024. Using these assets, you have isolated three investment alternatives: B a. Calculate the average portfolio return for each of the three alternatives. b. Calculate the standard deviation of returns 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 recomme x a. Calculate the portfolio return over the 4-year period for each of the 3 alternatives. Data Table x Data Table Alternative 1: % (Round to two decimal places.) (Click on the icon here in order to copy its contents of the data table below into a spreadsheet.) (Click on the icon here in order to copy its contents of the data table below into a spreadsheet.) Year 2021 2022 2023 Expected Return Asset A Asset B Asset C 8% 9% 3% 10% 7% 5% 12% 5% 7% 14% 3% 9% Alternative Investment 1 100% of asset A 2 50% of asset A and 50% of asset B 3 50% of asset A and 50% of asset C 2024 Print Done Print Done