This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'A 10yr old boy complains of fatigue and abdominal pain after playing football He also complains of painful swelling of digits in the past USG abdomen shows a small spleen which of the following is most likely diagnosis \nSelect and explain. \nA. Iron defficiency anemia, B. sickle cell anemia, C. pancreatitis, D. Megabblastic anemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: history of young boy with dactyls and small spleen is suggestive of sickle cell anemia this question can also be solved by rejecting other options It cannot be iron deficiency anemia or pancreatitis since they will not have small spleen ref : robbins 10th ed', 'role': 'assistant'}]