Which of the following number sentences is an example of the associative property? Select all that apply. A. (1 2/5 x 3 1/2) x 4 = 1 2/5 x (3 1/2 x 4)

B. 6.3 x 1 = 6.3

C. 10 x (4.6 x 3) = (10 x 4.6) x 3

D. 2.5 x (1.8 + 6.3) = (2.5 x 1.8) + (2.5 x 6.3)