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': "Mutation in COL4A5 chain the diagnosis \nSelect and explain. \nA. Alpo's syndrome, B. Good pasture's syndrome, C. Hereditary Non-polyposis Colon Cancer, D. Xeroderma Pigmentosum", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. a. Alpo's syndrome", 'role': 'assistant'}]