Which expression is an example of the Commutative Property of Addition?

6 + 4 + 5 = 4 + 6 + 5

4 x 6 x 5 = 4 x 5 x 6

( 4 x 5 ) x 6 = 4 x (5 x 6 )

5 ( 4 + 6 ) = 50

6 + 4 + 5 = 4 + 6 + 5