Task: Question Answering
Input (English): Problem: tom and marry each have a bag of marbles, each of which contains 4 red marbles, 10 blue marbles, and 6 yellow marbles. if tom and marry each select one marble from their respective bags, what is the probability that either tom or marry select a blue marble ?
Options: a. 1 / 7, b. 2 / 4, c. 3 / 4, d. 1 / 8, e. 1 / 16
Output (English): c