The most simplified form of the boolean function, x (A,B,C,D) = Σ (7,8,9,10,11,12,13,14,15) (expressed in sum of minterms) is?

(A) A + A\’BCD

(B) AB + CD

(C) A + BCD
(D) ABC + D

Answer: (C)

Explanation: Following is the solution for the boolean function:

So, option (C) is correct.

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