Ten annual returns are listed in the following table: - 19.2% 16.3% 18.1% -49.6% 43.4% 1.2% - 16.1% 45.8% 44.8% -3.5% 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