Q45

MCQ2 marks, −0.67

Consider the $4\text{-to-1}$ multiplexer with two select lines $S_1$ and $S_0$ given below

The minimal sum-of-products form of the Boolean expression for the output $F$ of the multiplexer is

(A)

$\bar{P}Q + Q\bar{R} + P\bar{Q}R$

(B)

$\bar{P}Q + \bar{P}Q\bar{R} + PQ\bar{R} + P\bar{Q}R$

(C)

$\bar{P}QR + \bar{P}Q\bar{R} + Q\bar{R} + P\bar{Q}R$

(D)

$PQ\bar{R}$

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