Ten annual returns are listed in the following table: (Click on the following icon in order to copy its contents into a spreadsheet.) 1.6% 45.8% 44.6% -3.2% - 19.4% 16.6% 17.6% - 49.5% 43.8% - 16.3% a. What is the arithmetic average return over the 10-year period? b. What is the geometric average return over the 10-year period? c. If you invested $100 at the beginning, how much would you have at the end