A 46-year-old with H. pylori infection and no prior eradication therapy asks about the best initial regimen in the U.S. where clarithromycin resistance is common. What should you prescribe?AOptimized bismuth quadruple therapy for 14 days (PPI + bismuth + tetracycline + metronidazole)BPPI + clarithromycin + amoxicillin for 10 daysCLevofloxacin triple therapy for 10 daysDRifabutin triple therapy for 10 days as first lineEPPI monotherapy with test-of-cure laterCheck my answer