Question 9 (1 point) Your portfolio is comprised of 30 percent of stock X, 50 percent of stock Y, and 20 percent of stock Z. Stock X has a beta of 0.95, stock Y has a beta of 1.47, and stock has a beta of 0.42. What is the beta of your portfolio? A) 1.10 B) 1.51 C) 0.87 D) 1.13 E) 1.17