A 49-year-old man with dyspepsia is diagnosed with Helicobacter pylori infection on urea breath test. He has no significant drug allergies. According to Australian recommendations, which regimen is appropriate first-line eradication therapy?APPI plus amoxicillin for 14 daysBPPI plus metronidazole and clarithromycin for 7 daysCPPI plus amoxicillin and clarithromycin for 7-14 daysDPPI plus levofloxacin and metronidazole for 14 daysEBismuth alone for 7 daysCheck my answer