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': 'Which bone pathology does patients with Maffucci syndrome and olliers disease present with? \nSelect and explain. \nA. Osteochondroma, B. Enchondromas, C. Ewings sarcoma, D. Osteosarcoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Both cases present with multiple enchondromas', 'role': 'assistant'}]