Which of the following is a contradiction? (A) \( p \vee q \) (B) \( p \wedge q \) (C) \( p \vee...

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Which of the following is a contradiction?
(A) \( p \vee q \)
(B) \( p \wedge q \)
(C) \( p \vee \sim p \)
(D) \( p \wedge \sim p \)
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