Ten annual returns are listed in the following table: (Click on the following icon in order to copy its contents into a spreadsheet.) 1.8% - 16.7% 45.1% 17.7% -49.7% 19,8% 16.5% 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? 43.9% 46.3% -3.3%