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': 'A 33 year old lady present! with polydipsia and polyuria. Har symptoms staed soon after a road traffic accident 6 months ago. The blood pressure is 120/80 mm Hg with no postural drop. The daily urinary output Is 6-8 liters. Investigation showed, Na 130 mEq/L, KJ.5 mEq/L, urea 15mg/dL, sugar-65 mg/dL. The plasma osmolality is 268 mosmol/L and urine osmolatity 45 mosmol/L. The most likely diagnosis is- \nSelect and explain. \nA. Central diabetes insipidus, B. Nephrogenic diabetes insipidus, C. Resolving acute tubular necrosis, D. Psychogenic polydipsia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: here there is no thirst and polydipsia due to psychosis ( Harrison 17 pg 2219)', 'role': 'assistant'}]