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': 'Most common site of metastases in neuroblastoma \nSelect and explain. \nA. Lung, B. Liver, C. Skull, D. Vertebrae', 'role': 'user'}, {'content': 'Answer: C \nExplanation: metastases in neuroblastoma :\n\xa0Most commonly involved organs are lymph nodes, long bones, skull, bone marrow, liver.', 'role': 'assistant'}]