This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Wof sulfonylureas is used in treatment of neurogenic diabetes Insipidus \nSelect and explain. \nA. Nateglinide, B. Tolbutamide, C. Chlorpropamide, D. Glipizide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Chlorpropamide:- is one of the first SUs which has been discontinued because of long duration of action (> 2 days) and frequent hypoglycaemia. Side effects:- It was also prone to cause dilutional hyponatraemia (by sensitizing kidney to ADH action- used in treating central DI), cholestatic jaundice and alcohol flush(disulfiram like reaction). Ref:- kd tripathi; pg num:-273', 'role': 'assistant'}]