Task: Question Answering
Input (English): Problem: a bag contains 3 blue and 5 white marbles. one by one, marbles are drawn out randomly until only two are left in the bag. what is the probability w that out of the two, one is white and one is blue ?
Options: a. 15 / 56, b. 41 / 56, c. 13 / 28, d. 15 / 28, e. 5 / 14
Output (English): d