Which of the given functions could this graph represent?
A. Rx) = x(x - 1)(x-2)
B. Rx) = x(x - 1)(x+1)
C. Rx) = x(x - 1)(x-2)(x + 1)(x + 2)
D. Rx) = (x - 1)(x - 2)(x + 1)(x + 2)