17. Which of the following decreases taxes in the year of the transaction? 1. contributions to a Traditional IRA 2. contributions to a Traditional 401k 3. distributions from a Roth IRA 4. distributions from a Traditional IRA A. I and 2 B. 1 only C. I and 3 D. 2 and 4 E. 4 only 18. Given the following information, if I were to invest in 100 shares of Stock A, 75 shares of Stock B. and 50 shares of Stock C, what would my portfolio beta be? Return Beta Price Per Share Stock A 12% 1.45 $12.00 Stock B 0.65 $27.50 Stock C 16% 1.15 $32.00 A. 0.919 B. 1.012 C. 1.035 D. L.112 E. 1.188 20%