Which of the following pairs are not logically equivalent?

  • A
    $\sim (\sim p)$ and $p$
  • B
    $p \vee (p \wedge q)$ and $q$
  • C
    $\sim (p \wedge q)$ and $(\sim p) \vee (\sim q)$
  • D
    $\sim (\sim p \wedge q)$ and $(p \vee \sim q)$

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