This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Eradication of helicobacter pylori has been proved to be beneficial in which of the following disorders of the stomach - \nSelect and explain. \nA. Low grade malt lymphoma, B. Erosive gastritis, C. Carcinoma stomach, D. Gastroesophageal disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]