1.The statement ¬(p↔q)∧p\neg(p \leftrightarrow q) \wedge p¬(p↔q)∧p is:a.a tautologyb.a contradictionc.equivalent to (p⇒q)∧q(p \Rightarrow q) \wedge q(p⇒q)∧qd.equivalent to (p∧¬q)∧p(p \wedge \neg q) \wedge p(p∧¬q)∧pLogin to continueOnly logged in users canattempt or see the solution.