Data table (Click on the icon here in order to copy its contents of the data table below into a spreadsheet.) Assume the betas for socunties A, B, and C are as shown here: a. Calcutate the change in relurn for each security if the market experiences an increase in its rate of return of 12.7% over the next period. b. Calculate the change in return for each security if the market experiences a decrease in is rate of retum of 10.7% over the next period. c. Rank and discuss the relative risk of each security on the basis of your findings. Which security might perform best during an economic downturn? Explain