You have been given the following return data, , on three assets-A, B, and C-over the period 2021-2024. Using these assets, you have isolated three investment altematives a. Calculate the average portfolio return for each of the three alternatives b. Calculate the standard deviation of returns for each of the three attematives. On the basis of your findings in parts a and b, which of the three investment alternatives would you recommend? Why? over the period 2021-2024. Using these assets, you have isolated three investme natives would you recommend? Why? ta table Click on the icon here in order to copy its contents of the data table below into spreadsheet.) Expected Return Year Asset A Asset B Asset C 2021 7% 11% 5% 2022 9% 9% 7% 2023 11% 7% 9% 2024 13% 5% 11% 74 55 Print Done MacBook Pro