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: Medicine
[{'content': 'Haemoglobinuria does not occur in : \nSelect and explain. \nA. CuSO4 poisoning, B. Snake bite, C. Mismatched blood transfusion, D. Thalassemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is D (Thalassemia) Haemoglobinuria is a feature of intravascular hemolysis. Amongst the options provided thalassemia is the only cause for extravascular hemolysis all others being causes for intravascular hemolysis. Laboratory Evaluation of Haemolysis Extravascular Routine blood film Reticulocyte count Bone marrow examination Intravascular Polychromatophilia Erythroid hyperplasia Hematologic Polychromatophilia Erythroid hyperplasia', 'role': 'assistant'}]