1.Which one of the following is a tautology?a.∼q∨[(∼p∧q)∨p]\sim q \vee [(\sim p \wedge q) \vee p]∼q∨[(∼p∧q)∨p]b.q∧(p∧(p⇒q))q \wedge (p \wedge (p \Rightarrow q))q∧(p∧(p⇒q))c.p∧(p∨q)p \wedge (p \vee q)p∧(p∨q)d.p∨(p∧q)p \vee (p \wedge q)p∨(p∧q)Login to continueOnly logged in users canattempt or see the solution.