Which expression uses the commutative property to make it easier to evaluate (-1/3) x 2/5 x (-9)?
A. (-1/3) x (-9) x 2/5
B. (-9) x 2/5 x (1/3)
C. 1/3 x 5 x 2/9
D. (-1/3) x 5/2 x (-9)