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': 'A 55-year-old woman who has a history of severe depression and had a radical mastectomy for carcinoma of breast one year back develops polyuria nocturia and excessive thirst - \nLaboratory values are as follows: Serum sodium 149 m Eq/L, Serum potassium 3.6 m Eq/L, Serum calcium 9.5 mg/dl, Glucose 110 mg.dl, Bun 30 mg/dl, Urine osmolarity 150 in Osm kg. The most likely clinical diagnosis would be - \nSelect and explain. \nA. Psychogenic polydipsia, B. Renal glycosuria, C. Hypercalcicuria, D. Diabetes insipidus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]