A physical quantity \( P \) is given by \( P=\frac{A^{3} B^{\frac{1}{2}}}{C^{-4} D^{\frac{3}{2}}...

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A physical quantity \( P \) is given by \( P=\frac{A^{3} B^{\frac{1}{2}}}{C^{-4} D^{\frac{3}{2}}} \). The quantity which brings in the maximum percentage error in \( P \) is
(a) \( A \)
(b) \( B \)
(c) \( C \)
(d) \( D \)
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