This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
[{'content': 'H. pylori has been implicated in all, except: \nSelect and explain. \nA. Gastric ulcer, B. Gastric carcinoma, C. Gastric lymphoma, D. Gastric leiomyoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Diseases associated with H. pylori Antral Predominant gastritis Corpus Predominant Atrophic Gastritis Non-atrophic Pangastritis(chronic Superficial gastritis) Duodenal ulcer Gastric ulcer Gastric adenocarcinoma MALT lymphoma', 'role': 'assistant'}]