Which of the following correctly simplifies the expression ¬(¬P∧Q)\neg(\neg P \land Q)¬(¬P∧Q)?
P∨¬QP \lor \neg QP∨¬Q
¬P∧¬Q\neg P \land \neg Q¬P∧¬Q
P∧¬QP \land \neg QP∧¬Q
¬P∨Q\neg P \lor Q¬P∨Q