A ∪ (B ∩ C) = _____?

(A ∪ B) ∩ (B ∪ A)

(A ∪ B) ∩ (A ∪ C)

(A ∪ B) ∪ (A ∪ C)

None of these

The distributive law for sets states that A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C).