will thumbs up for correct answer must be in excel

Please use the Excel spreadsheets to answer the following questions and show the worked solutions: (5.5 textbook on the page 208; use Table 5.3 as a reference) You have been given the following return data on three assets-A, B, and C-over the period 20212024. Using these assets, you have decided to analyze three investment alternatives: (1) Calculate the average portfolio return for each of the three alternatives. (2) Calculate the standard deviation of returns for each of the three alternatives. (3) On the basis of your findings in parts a and b. which of the three investment alternatives would you recommend? Why? (The output on your spreadsheets might look like this way or the similar way:)