If $p, q, r$ are simple propositions with truth values $T, F, T$ respectively, then which of the following is not a true statement?

  • A
    $[q \land (p \to q)] \to p$
  • B
    $(p \land q) \to (q \lor \sim p)$
  • C
    $[(\sim p \lor q) \land \sim r] \leftrightarrow p$
  • D
    $(p \land q) \lor (\sim q \lor r)$

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