This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
[{'content': 'What is the other name of Hallervorden-Spatz syndrome? \nSelect and explain. \nA. Mitochondrial encephalomyopathy; Lactic acidosis; Stroke, B. Pantothenate kinase - associated neurodegeneration, C. Thiamine-responsive megaloblastic anemia syndrome, D. Riboflavin sensitive myopathy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hallervorden-Spatz syndrome : Pantothenate kinase - associated neurodegeneration Rare Autosomal recessive Excessive accumulation of iron containing pigments in brain Accumulation of N-Pantothenoyl-Cysteine and Pantetheine, leading to free radical cell damage Characterized by Parkinson like features & mental retardation', 'role': 'assistant'}]