\( x \) and \( y \) be two variables such that \( x0 \) and \( x y=...

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\( x \) and \( y \) be two variables such that \( x0 \) and \( x y=1 \). Then the minimum value of \( x+y \) is
W.
(A) 2
(B) 3
(C) 4
(D) 0
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