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: Medicine
[{'content': 'Drug causing Nephrogenic diabetes insipidus are all except- \nSelect and explain. \nA. Lithium, B. Demeclocycline, C. Acyclovir, D. Amphotericin B', 'role': 'user'}, {'content': "Answer: C \nExplanation: Nephrogenic diabetes insipidus is characterised by unresponsiveness of renal tubules to ADH. It is caused by genetic defects, metabolic abnormality like hypokalemia, hypercalcemia, drugs like Lithium, Demeclocycline, Methoxyflurane, Amphotericin B, Aminoglycosides, Cisplatin, Rifampin, Foscarnet, vascular, obstruction of ureter or urethra, granulomas, neoplasms etc.. Reference : page 2277 Harrison's Principles of Internal Medicine 19th edition", 'role': 'assistant'}]