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': 'A autosomal recessive disorder caused by mutation in SLC19A2 gene and characterized by megaloblastic anemia, diabetes mellitus and sensorineural hearing loss. This child responds to which nutrient \nSelect and explain. \nA. Vitamin B12, B. Vitamin c, C. Vitamin B1, D. Folic acid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: This is Thiamine Responsive Megaloblastic syndrome:\n\nIt occurs due to mutation of SLC19A2 gene, encoding thiamine transporter protein, Leading to abnormal thiamine transportation.\n\nClinical features:\n\nMegaloblastic anemia\nDiabetes mellitus\nSensorineural hearing loss.', 'role': 'assistant'}]