This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Childhood tumors, Subject name: Pediatrics
[{'content': 'Most common benign tumours during infancy is \nSelect and explain. \nA. Lymphangioma, B. Hemangioma, C. Cystic hygroma, D. Lipoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: An infantile hemangioma is one of the most common benign tumors of infancy and occurs in approximately 5-10% of infants.They occur more frequently in females,premature and low bih weight infants. Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]