This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Specific Cytogenetic Disorders, Subject name: Pathology
[{'content': 'NARP syndrome is a pa of which of the following group of disorders? \nSelect and explain. \nA. Mitochondrial diseases, B. Glycogen storage diseases, C. Lysosomal storage diseases, D. Lipid storage diseases', 'role': 'user'}, {'content': 'Answer: A \nExplanation: NARP syndrome Neuropathy, ataxia, and retinitis pigmentosa Related to changes in mitochondrial DNA. Mutations in the MT-ATP6 gene cause NARP syndrome. This gene is located within mitochondrial DNA (mtDNA).', 'role': 'assistant'}]