##### 40. An 8-to-1 multiplexer is used to implement...

40. An 8-to-1 multiplexer is used to implement a logical function Y as shown in the figure. The output Y is given by

(A) $Y=A\overline BC+A \overline C D$

(B) $Y=\overline ABC+A\overline B D$

(C) $Y=AB\overline C+\overline A CD$

(D) $Y=\overline A \overline BD+A\overline BC$

Hint:

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