During the year just ended, Anna Schultz's portfolio, which has a beta of 0.97, earned a return of 8.6%. The risk-free rate is currently 3.9%, and the return on the market portfolio during the year just ended was 8.6%. a. Calculate Treynor's measure for Anna's portfolio for the year just ended. b. Compare the performance of Anna's portfolio found in part a to that of Stacey Quant's portfolio, which has a Treynor's measure of 1.35%. Which portfolio performed better? Explain. C. Calculate Treynor's measure for the market portfolio for the year just ended. d. Use your findings in parts a and c to discuss the performance of Anna's portfolio relative to the market during the year just ended. a. The Treynor's measure for Anna's portfolio is %. (Round to two decimal places.) Stacy's with a TM of % versus one of 1.35%. (Select from the drop-down b. Anna's portfolio menus.) c. The Treynor's measure for the market portfolio is %. (Round to two decimal places.) Anna's portfolio; its TM was %, compared to % for her portfolio. (Select from d. The market the drop-down menus.)