If colorList is an array-based ADT list and the front of the list is on the left, show the contents of the list after applying the following code? colorList.add(red) colorList.add(purple) colorList.add(green) colorList.add(3, yellow) my colorList List.add(1, black) colorList.add(4, blue)

a.

red, black, purple, yellow, green, blue

b.

black, red, purple, yellow, green, blue

c.

red, black, purple, blue, yellow, green

d.

black, red, purple, blue, yellow, green