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: Medicine
[{'content': 'If a diabetic patient being treated with an oral hypoglycemicagent, evelopsdilutional hyponatermia, which one of the following could be responsible for this effect- \nSelect and explain. \nA. Chlorpropamide, B. Tolazamide, C. Glyburide, D. Glimepride', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]