Boolean expression for the output of XNOR (Equivalent) logic gate with

1.	Boolean expression for the output of XNOR (Equivalent) logic gate with inputs A and B is
A.	AB + AB
B.	AB + AB
C.	(A + B). (A + B)
D.	(A + B). (A + B)
Answer» D. (A + B). (A + B)

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