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': 'Which one of the following is not a pyridoxine dependent disorder – \nSelect and explain. \nA. Homocystinuria, B. Methyl–malonic–acidemia, C. Cystathioninuria, D. Xanthurenic aciduria', 'role': 'user'}, {'content': 'Answer: B \nExplanation: For methyl malonic acidemia, Vit B1, isgiven.\nI am not sure about option c & d.', 'role': 'assistant'}]