Ten annual returns are listed in the following table: - 49.4% -19.5% 16.8% 18.4% 43.3% 1.4% - 16.6% 46.1% 44.9% -3.1% 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