Q3.2MCQMarks unknownWhich of the following propositions is a tautology?(A)(p∨q)→p(p \vee q) \rightarrow p(p∨q)→p(B)p∨(q→p)p \vee (q \rightarrow p)p∨(q→p)(C)p∨(p→q)p \vee (p \rightarrow q)p∨(p→q)(D)p→(p→q)p \rightarrow (p \rightarrow q)p→(p→q)Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google