If a Patient with H

Multiple Choice

If a patient with H. pylori-positive peptic ulcer disease fails first-line therapy, the second-line treatment is:

A) Proton pump inhibitor bid plus metronidazole plus tetracycline plus bismuth subsalicylate for 14 days
B) Test H. pylori for resistance to common treatment regimens
C) Proton pump inhibitor plus clarithromycin plus amoxicillin for 14 days
D) Proton pump inhibitor and levofloxacin for 14 days