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': 'Chronic nonspherocytic hemolytic anemia is a manifestation of: \nSelect and explain. \nA. Hereditary elliptocytosis, B. G6PD deficiency, C. Sickle cell anemia, D. Hexokinase deficiency', 'role': 'user'}, {'content': "Answer: B \nExplanation: Some patients with G6PD deficiency develops chronic nonshperocytic hemolytic anemia of variable severity. The patient always will be a male with history of neonatal jaundice. Ref: Harrison's principles of internal medicine, 18th edition ; Page 879", 'role': 'assistant'}]