A 42-year-old man presents with epigastric pain that is worse at night and improves with food. He tests positive for Helicobacter pylori. According to NICE guidelines, what is the recommended first-line eradication regimen?AHigh-dose proton pump inhibitor (PPI) aloneBPPI + clarithromycin + amoxicillin for 7 daysCPPI + clarithromycin + metronidazole for 14 daysDRanitidine + bismuth + tetracycline for 14 daysEPPI + rifabutin + amoxicillin for 7 daysCheck my answer