Which of the following code segments, appearing in the same class as the addnum method, will result in array2 having the contents {0, 0, 13, 0, 9, 0, 0}?
a) array2 = {0, 0, 13, 0, 9, 0, 0};
b) array2 = {0, 0, 9, 0, 13, 0, 0};
c) array2 = {0, 0, 0, 9, 13, 0, 0};
d) array2 = {13, 9, 0, 0, 0, 0, 0};