The correct answer is (c) Amoxicillin
For explanation: Anti H. pyloric drugs are amoxicillin, tinidazole, and tetracycline. These are range of antibiotics which are used to kill the microbes residing in our stomach. Neutralization of gastric acid by antacids are by sodium carbonate, magnesium hydroxide, etc. Ulcer protectives are such as sucralfate, Colloidal Bismuth Subricate. H2 antihistamines are cimetidine. Proton pump inhibitor will be omeprazole. Prostaglandin analogues are misoprostol.