Assuming that x = 5 and y = 1, what does each of the following statements display?

a) System.out.printf("x = %d", x + 5);

b) System.out.printf("Value of %d * %d is %d", x, y, (x * y));

c) System.out.printf("x is %d and y is %d", x, y);

d) System.out.printf("%d is not equal to %d", (x + y), (x * y));