enter the letter of the graphed function

Enter the letter of the graphed function. - a.y = (x + 2)(x - 1)(x 3) b.y = (x + 2)(x - 1)(x - 3)2 c. y = (x + 2)(x - 3)(x - 1)2 d.y = (x - 1)(x 3)(x + 2)2 e.y = (x - 1)(x 3)(x + 2)3