This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of pituitary gland, Subject name: Medicine
[{'content': 'Central diabetes insipidus is characterized by? \nSelect and explain. \nA. Low plasma and low urine osmolality, B. High plasma and high urine osmolality, C. Low plasma and high urine osmolality, D. Low urine and high plasma osmolality', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Is characterized by ADH|| which leads to loss of H2O so urine will be diluted and plasma will be concentrated. Low urine & High plasma Osmolality in Central D.I SIADH (Gain of water) DI(loss of water) Urine osmolality || || Plasma osmolality || || Na+ concentration Dilutional hyponatremia Relative hypernatremia', 'role': 'assistant'}]