What are the values of elements in arrays a and b after the following code is executed?

Int [] a = {1, 2, 3};

Int [] b = a;

b[2] = a[1];

a[1] = a[2];

a. 1, 1, 3 and 1, 1, 3

b. 1, 2, 2 and 1, 2, 2

c. 2, 2, 3 and 1, 1, 3

d. 1, 3, 3 and 1, 2, 2