Based on the historical returns shown below, what is the standard deviation of the stock's expected return for 2022? Year Return 2018 - 13% 2019 24% 2020 10% 2021 17% A) 13.6% B) 18.3% C) 15.7% D) 14.9% O E) 16.1% Based on the investment portfolio information shown below, what is the portfolio's expected return? Stock Investment Return $200,000 14.4% B $300,000 12.9% A) 13.1% OB) 13.4% C) 13.5% D) 13.8% E) 14.1%