The following circuit compares two 2-bit binary numbers, X and Y represented by X1X0 and Y1Y0 respectively. (X0 and Y0 represent Least Significant Bits)

Under what condition Z will be 1 ?
(A) X > Y
(B) X < Y

(C) X = Y
(D) X! = Y

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  void foo(int x, int y)
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  }
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