The output $F$ of the below multiplexer circuit can be represented by

GATE · 1987 · CS · Question 1 subparts

The output $F$ of the below multiplexer circuit can be represented by

Four-to-one multiplexer with data inputs from top to bottom C, complement of C, complement of C, C; B connects to the left select line and A to the right select line; output is F.
  1. A.

    $AB+B\bar{C}+\bar{C}A+\bar{B}\bar{C}$

  2. B.

    $A\oplus B\oplus C$

  3. C.

    $A \oplus B$

  4. D.

    $\bar{A} \bar{B} C+ \bar{A} B \bar{C}+A \bar{B} \bar{C}$

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