This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'Which of the following may be seen in children with Vitamin C excess? \nSelect and explain. \nA. Alopecia, B. Oxaluria, C. Peripheral neuropathy, D. Benign intracranial hypeension', 'role': 'user'}, {'content': "Answer: B \nExplanation: Vitamin C is a precursor of oxalate, liable to produce hyperoxaluria . ... In malabsorption, Ca chelates with fatty acids, generating enteric hyperoxaluria Ref ganong's review of medical physiology 25e p436", 'role': 'assistant'}]