Q. 48 A 3-input majority gate is defined by the logic function M(a,b,c) = ab + bc + ca. Which one of the following gates is represented by the function
(A) 3-input NAND gate
(B) 3-input XOR gate
(C) 3-input NOR gate
(D) 3-input XNOR gate
Answer: B
Explanation: