Which example DOES NOT show the Associative Property ?

Associative Property: This property states that the way numbers are grouped does not affect the sum or product. For addition, it is represented as (a+b)+c=a+(b+c), and for multiplication, (a×b)×c=a×(b×c).

A. This demonstrates the Associative Property of multiplication by changing the grouping.

B. This shows the Associative Property of addition by changing the grouping of the numbers.

c.