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: Pathology
[{'content': "Mitochondrial abnormalities are seen in -a)  Oncocytomab)  Kearn-Sayre syndromec)  Faber diseased)  Mitochondrial myopathye)  Leigh's disease \nSelect and explain. \nA. abcd, B. bcde, C. acde, D. abde", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mitochondrial myopathy, name itself says, involves mitochondrial DNA.\nOncocytomas are benign tumors characterized by dense accumulation of mitochondria. Oncocytomas occur in kidney, thyroid gland (Hurthle cell tumors), salivary gland and adrenal gland.\nFaber disease is a lysosomal disease.', 'role': 'assistant'}]