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': 'Decrease in osmotic fragility cause hemolysis in ? \nSelect and explain. \nA. Thalassemia, B. fl-Thalassemia, C. Sickle cell anemia, D. Methhemoglobinemia', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., (3-Thalassemia", 'role': 'assistant'}]