This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolic disorders, Subject name: Pediatrics
[{'content': 'Treatment of multiple carboxylase deficiency \nSelect and explain. \nA. Biotin, B. Pyridoxine, C. Thiamine, D. Folic acid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Treatment of multiple carboxylase or biotinidase deficiency is biotin.Oral dose is 10-40 mg/kg/day Reference:Essential pediatrics-Ghai,8th edition,page no:650', 'role': 'assistant'}]