The statement pattern $(p \lor q) \to \sim r$ is logically equivalent to

  • A
    $( \sim p \lor \sim q) \lor \sim r$
  • B
    $( \sim p \land \sim q) \land \sim r$
  • C
    $( \sim p \land \sim q) \lor \sim r$
  • D
    $( \sim p \lor \sim q) \land \sim r$

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