Glven the following past returns for a stock: 2013 + 15% 2014 + 18 2015 + 30 2016 - 20 2017 + 10 This stock's expected return is: Select one: O a. 53.00 % b. 18.15% O C. 13.25% O d. 10.60% e. 10.00% Glven the following past returns for a stock: 2013 + 15% 2014 + 18 2015 + 30 2016 20 2017 + 10 This stock's stand alone risk measure is: Select one: a. 3.25 O b. 16.66 O C. 18.62 O d. 37.25 e. 42.98