compare the risks of the portfolios, so she has gathered the data shown in the following table: a. Calculate the betas for portfolios A and B. b. Compare the risks of these portfolios to the market as well as to each other. Which portfolio is more risky? a. The beta for portfolio A is . (Round to four decimal places.) The beta for portfolio B is (Round to four decimal places.) b. Which portfolio is more risky? ( S A. Portfolio B Data table B. Portfolio A C. They are the same. (Click on the icon here in order to copy the contents of the data table below into a spreadsheet.)