Portfolio betas Personal Finance Problern Rose Berry is attempting to evaluate two possible portfolos, which consint of the same five assets held in dillerent proportions. She is particularly interested in using beta to 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 markot as well as to each other. Which portfolio is more riaky? a. The beta for portfolio A is (Round to four decimal places.) The beta for portfotio B is (Round to four decimat placest.) b. Which portfolio is more fisky? (Select the best answer below.) A. Portiolio a. Portolio A c. They are the same Data table (Click on the icon here B in order to copy the consents of the data table below into a spreadshevt.)