Which of the following is tautology?

\((\sim p) \wedge(p \vee q) \rightarrow a\)

\((p \rightarrow q) \wedge(q \rightarrow p)\)

\((\sim q) \vee(p \wedge q) \rightarrow q\)

\((q \rightarrow p) \vee \sim(p \rightarrow q)\)