Which of the following describes the 'Absorption Law'?
P∨(P∧Q)≡PP \lor (P \land Q) \equiv PP∨(P∧Q)≡P
P∨P≡PP \lor P \equiv PP∨P≡P
P∧(Q∧R)≡(P∧Q)∧RP \land (Q \land R) \equiv (P \land Q) \land RP∧(Q∧R)≡(P∧Q)∧R
¬(P∧Q)≡¬P∨¬Q\neg(P \land Q) \equiv \neg P \lor \neg Q¬(P∧Q)≡¬P∨¬Q