If A and B be sets and AC and Bc denote the complements of the sets A and B, then set (A —B) ∪ (B — A) ∪ (A ∩ B) is equal to

If A and B be sets and AC and Bc denote the complements of the sets A

1.	If A and B be sets and AC and Bc denote the complements of the sets A and B, then set (A —B) ∪ (B — A) ∪ (A ∩ B) is equal to
A.	Ac ∪ Bc
B.	Ac ∩ Bc
C.	A ∪ B
D.	A ∩ B
Answer» D. A ∩ B