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': 'Splenectomy is to be avoided in children because of- \nSelect and explain. \nA. Loss of blood forming tissue, B. Increased risk of infection, C. Hypercoagulable state, D. Increased risk of lymhoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]