Based on the historical returns shown below, what is the stock's expected return for 2022? Year 2018 2019 2020 2021 Return -12% 19% -11% 24% OA) 6.1% B) 5.7% OC) 5.3% OD) 4.7% E) 5.0% Based on the historical returns shown below, what is the standard deviation of the stock's expected return for 2022? Year 2019 2020 2021 Return 17% 12% -21% OA) 17.9% B) 19.7% OC) 22.1% OD) 18.9% OE) 20.6% Based on the economic scenarios shown below, what is the standard deviation of the stock's expected return? Scenario Boom Normal Recession Probability Return 20% 23% 40% 12% 40% -15% A) 16.8% OB) 15.6% C) 15.1% D) 16.2% E) 14.7%