Question 49 (1 point) Listed below are the end-of-year total returns of GSU Corporation for the last four years: Year TR 2016 14.69% 2017 15.56% 2018 6.80% 2019 46.12% Given the total return series, calculate the expected return (arithmetic average return). 25.69% 24.91% 19.79% None of the answers is correct 20.79%