Answer:
Option C is correct
a(b + c) = ab + ac demonstrates the distributive property
Explanation:
Distributive property states that:
Let x, y and z are number, then;

A.

This does not follow distributive property.
B.
ba = ab
This does not follow distributive property.
C.
a(b + c) = ab + ac
This follow the distributive property.
D.
ac – ab = -ab + ac
This does not follow distributive property.