Which sentence uses humor in this excerpt?
Interview with President Lincoln by Charles Farrar Browne
(excerpt) "Mr. Linkin, who do you spect I alr?" sed I. "A orfice-seeker, to be sure," sed he. "Wall, sir," sed I, "you's never more mistaken in your life. You hain't gut a orfiss I'd take under no circumstances. I'm A. Ward. Wax figgers is my perfeshun. I'm the father of Twins, and they look like me-BOTH OF THEM. I come to pay a friendly visit to the President eleck of the United States. If so be you wants to see me, say so,-if not, say so I'm orf like a jug handle." "Mr. Ward, sit down. I am glad to see you, Sir."