Choose the number sentence that illustrates the distributive property of multiplication over addition.
A.
8 × (4 + 9) = (8 + 4) × (8 + 9)
B.
8 × (4 + 9) = (8 × 4) + 9
C.
8 × (4 + 9) = (8 × 4) + (8 × 9)