Task: Question Answering
Input (English): Problem: if x is to be chosen at random from the set { 1, 2, 3, 4 } and y is to be chosen at random from the set { 6, 7 }, what is the probability that xy will be even ?
Options: a. 1 / 6, b. 1 / 3, c. 1 / 2, d. 2 / 3, e. 5 / 6
Output (English): a