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: Pediatrics
[{'content': 'Increased fetal hemoglobin is seen in - \nSelect and explain. \nA. Juvenile CML, B. Congenital red cell aplasia, C. Hereditary spherocytosis, D. AML', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Juvenile CML", 'role': 'assistant'}]