This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': "The following are causes of hematuria in childhood except \nSelect and explain. \nA. Alpo's syndrome, B. E. coli 0157, C. Factor V Leiden deficiency, D. Alpha thalassemia", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Haemolytic uraemia syndrome may be triggered by E.coli 0157. Factor V leiden deficiency is present in up to 10% of the Caucasian population and results in a pro-coagulation tendency, which in turn may lead to renal thrombosis and haematuria.', 'role': 'assistant'}]