A speaks the truth in \( 70 \% \) cases and B speaks the truth in \...

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A speaks the truth in \( 70 \% \) cases and B speaks the truth in \( 80 \% \) cases. The probability that they will contradict each other in describing a single event is
(A) \( 0.38 \)
(B) \( 0.56 \)
(C) \( 0.62 \)
(D) \( 0.94 \)
\( \mathrm{P} \)
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