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: Pathology
[{'content': 'Sarcoma botryoides is mostly seen in - \nSelect and explain. \nA. Neonates, B. Children under 2 years, C. Adults, D. Post menopausal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sarcoma botryoides (Embryonal\xa0rhabdomyosarcoma)\xa0\n\nSarcoma botryoides is an uncommon vaginal tumor most frequently found in infants and in children younger than 5 years of age.\nThe tumor consists predominantly of malignant embryonal rhabdomyoblasts.\nThe tumor have the appearance and consistency of grape like clusters.', 'role': 'assistant'}]