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': 'Anitschow cells are found in all except: \nSelect and explain. \nA. Sickel cell aneamia, B. Thalassemia, C. Apthous ulcer, D. Rheumatic heart disease.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In thalassemia hair pin cells , target cell are found.', 'role': 'assistant'}]