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: Biochemistry
[{'content': 'Which substance gets accumulated in abnormal amounts in Alkaptonuria \nSelect and explain. \nA. Acetoacetate, B. Oxalate, C. Homogentisate, D. Phenylacetic acid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Alkaptonuria:\n\nHomogentisate oxidase deficiecy\nAccumulation of Homogentisic acid.\nOchronosis: Deposition of alkaptone bodies in cartilages leading to pigmentation.', 'role': 'assistant'}]