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': 'Which one of the following is not true about thalassemia? \nSelect and explain. \nA. Increase in number of globulin chain, B. There is erythrocyte fragility and hemolysis, C. Hypochromic microcytic anaemia is present, D. There is severe anaemia and thrombocytopenia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]