1.Which of the following is a tautology?a.(¬p)∧(p∨q)→q(\neg p) \land (p \lor q) \rightarrow q(¬p)∧(p∨q)→qb.(q→p)∨¬(p→q)(q \rightarrow p) \lor \neg(p \rightarrow q)(q→p)∨¬(p→q)c.(¬q)∨(p∧q)→q(\neg q) \lor (p \land q) \rightarrow q(¬q)∨(p∧q)→qd.(p→q)∧(q→p)(p \rightarrow q) \land (q \rightarrow p)(p→q)∧(q→p)Login to continueOnly logged in users canattempt or see the solution.
