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: Pediatrics
[{'content': 'All are features of Vitamin D Its intoxication, except – \nSelect and explain. \nA. Nausea and vomiting, B. Muscular weakness, C. Anorexia, D. Oliguria', 'role': 'user'}, {'content': 'Answer: D \nExplanation: There is polyuria (not oliguria)\nHypervitaminosis \xa0\n\nThe sign and symptoms of vitamin D intoxications are secondry to hypercalcemia which is caused by -\n\n\nExcessive bone resorption (major cause) Vit D causes bone resorption.\nIncreased calcium absorption\n\n\nManifestations are -\n\n\nGIT\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 --> Nausea, vomiting, anorexia, poor feeding, constipation, abdominal pain and pancreatitis.\nCVS\xa0\xa0\xa0\xa0\xa0\xa0\xa0 --> Hypertension, arrhythmias and decreased QT interval.\nCNS\xa0\xa0\xa0\xa0\xa0\xa0\xa0 ---> Lethargy, hypotonia, confusion, psychosis, disorientation, depression, hallucinations & coma.\nKidney --> Polyuria, hypernatremia, dehydration, nephrolithiasis and nephrocalcinosis.\nMetastatic calcification.', 'role': 'assistant'}]