9. A bag contains three dice, two of which are somewhat unusual: die A is a regular die whose faces show 1, 2, 3, 4, 5 and 6. Die B has a 4 on all 6 sides, and the faces of die C are 2, 2, 4, 4, 6 and 6. Suppose that a die is randomly selected, rolled, and comes up a 4. If the same die is rerolled, what is the probability that it is again a 4? A. 0.50 B. 0.51 C. 0.59 D. 0.67 E. 0.76