Which sentence from this conclusion paragraph is most clearly the restatement of the thesis? (1) As these examples have shown, the stranger in Mark Twain's "The Man That Corrupted Hadleyburg" is not the one responsible for Hadleyburg's corruption. (2) The pride, closed-mindedness, and dishonesty of Hadleyburg's citizens are to blame. (3) The corruption was already there. (4) Indeed, the seeds of evil may be in all people, waiting to be nurtured.